diff --git a/config/clients/dotnet/template/README_initializing.mustache b/config/clients/dotnet/template/README_initializing.mustache
index 0040ae01..58b44412 100644
--- a/config/clients/dotnet/template/README_initializing.mustache
+++ b/config/clients/dotnet/template/README_initializing.mustache
@@ -15,7 +15,7 @@ namespace Example {
             try {
                 var configuration = new ClientConfiguration() {
                     ApiScheme = Environment.GetEnvironmentVariable("FGA_API_SCHEME"), // optional, defaults to "https"
-                    ApiHost = Environment.GetEnvironmentVariable("FGA_API_HOST"), // required, define without the scheme (e.g. api.fga.example instead of https://api.fga.example)
+                    ApiHost = Environment.GetEnvironmentVariable("FGA_API_HOST"), // required, define without the scheme (e.g. api.{{sampleApiDomain}} instead of https://api.{{sampleApiDomain}})
                     StoreId = Environment.GetEnvironmentVariable("FGA_STORE_ID"), // not needed when calling `CreateStore` or `ListStores`
                     AuthorizationModelId = Environment.GetEnvironmentVariable("FGA_AUTHORIZATION_MODEL_ID"), // Optional, can be overridden per request
                 };
@@ -42,7 +42,7 @@ namespace Example {
             try {
                 var configuration = new ClientConfiguration() {
                     ApiScheme = Environment.GetEnvironmentVariable("FGA_API_SCHEME"), // optional, defaults to "https"
-                    ApiHost = Environment.GetEnvironmentVariable("FGA_API_HOST"), // required, define without the scheme (e.g. api.fga.example instead of https://api.fga.example)
+                    ApiHost = Environment.GetEnvironmentVariable("FGA_API_HOST"), // required, define without the scheme (e.g. api.{{sampleApiDomain}} instead of https://api.{{sampleApiDomain}})
                     StoreId = Environment.GetEnvironmentVariable("FGA_STORE_ID"), // not needed when calling `CreateStore` or `ListStores`
                     AuthorizationModelId = Environment.GetEnvironmentVariable("FGA_AUTHORIZATION_MODEL_ID"), // Optional, can be overridden per request
                     Credentials = new Credentials() {
@@ -75,7 +75,7 @@ namespace Example {
             try {
                 var configuration = new ClientConfiguration() {
                     ApiScheme = Environment.GetEnvironmentVariable("FGA_API_SCHEME"), // optional, defaults to "https"
-                    ApiHost = Environment.GetEnvironmentVariable("FGA_API_HOST"), // required, define without the scheme (e.g. api.fga.example instead of https://api.fga.example)
+                    ApiHost = Environment.GetEnvironmentVariable("FGA_API_HOST"), // required, define without the scheme (e.g. api.{{sampleApiDomain}} instead of https://api.{{sampleApiDomain}})
                     StoreId = Environment.GetEnvironmentVariable("FGA_STORE_ID"), // not needed when calling `CreateStore` or `ListStores`
                     AuthorizationModelId = Environment.GetEnvironmentVariable("FGA_AUTHORIZATION_MODEL_ID"), // Optional, can be overridden per request
                     Credentials = new Credentials() {
diff --git a/config/clients/go/template/README_initializing.mustache b/config/clients/go/template/README_initializing.mustache
index 402ff830..ceee4606 100644
--- a/config/clients/go/template/README_initializing.mustache
+++ b/config/clients/go/template/README_initializing.mustache
@@ -12,9 +12,8 @@ import (
 
 func main() {
     fgaClient, err := NewSdkClient(&ClientConfiguration{
-        ApiScheme:      os.Getenv("FGA_API_SCHEME"), // optional, defaults to "https"
-        ApiHost:        os.Getenv("FGA_API_HOST"), // required, define without the scheme (e.g. api.fga.example instead of https://api.fga.example)
-        StoreId:        os.Getenv("FGA_STORE_ID"), // not needed when calling `CreateStore` or `ListStores`
+        ApiUrl:  os.Getenv("FGA_API_URL"), // required, e.g. https://api.{{sampleApiDomain}}
+        StoreId: os.Getenv("FGA_STORE_ID"), // not needed when calling `CreateStore` or `ListStores`
     })
 
 	if err != nil {
@@ -34,9 +33,8 @@ import (
 
 func main() {
     fgaClient, err := NewSdkClient(&ClientConfiguration{
-        ApiScheme:      os.Getenv("FGA_API_SCHEME"), // optional, defaults to "https"
-        ApiHost:        os.Getenv("FGA_API_HOST"), // required, define without the scheme (e.g. api.fga.example instead of https://api.fga.example)
-        StoreId:        os.Getenv("FGA_STORE_ID"), // not needed when calling `CreateStore` or `ListStores`
+        ApiUrl:      os.Getenv("FGA_API_URL"), // required, e.g. https://api.{{sampleApiDomain}}
+        StoreId:     os.Getenv("FGA_STORE_ID"), // not needed when calling `CreateStore` or `ListStores`
         Credentials: &credentials.Credentials{
             Method: credentials.CredentialsMethodApiToken,
             Config: &credentials.Config{
@@ -63,10 +61,9 @@ import (
 
 func main() {
     fgaClient, err := NewSdkClient(&ClientConfiguration{
-        ApiScheme:              os.Getenv("FGA_API_SCHEME"), // optional, defaults to "https"
-        ApiHost:                os.Getenv("FGA_API_HOST"), // required, define without the scheme (e.g. api.fga.example instead of https://api.fga.example)
-        StoreId:                os.Getenv("FGA_STORE_ID"), // not needed when calling `CreateStore` or `ListStores`
-        AuthorizationModelId:   {{packageName}}.PtrString("{{appUpperCaseName}}_AUTHORIZATION_MODEL_ID"),
+        ApiUrl:               os.Getenv("FGA_API_URL"), // required, e.g. https://api.{{sampleApiDomain}}
+        StoreId:              os.Getenv("FGA_STORE_ID"), // not needed when calling `CreateStore` or `ListStores`
+        AuthorizationModelId: {{packageName}}.PtrString("{{appUpperCaseName}}_AUTHORIZATION_MODEL_ID"),
         Credentials: &credentials.Credentials{
             Method: credentials.CredentialsMethodClientCredentials,
             Config: &credentials.Config{
diff --git a/config/clients/go/template/api_client.mustache b/config/clients/go/template/api_client.mustache
index c8cdf6fd..421b5e1a 100644
--- a/config/clients/go/template/api_client.mustache
+++ b/config/clients/go/template/api_client.mustache
@@ -242,23 +242,13 @@ func (c *APIClient) prepareRequest(
 	}
 
 	// Setup path and query parameters
-	url, err := url.Parse(path)
+	uri, err := url.Parse(c.cfg.ApiUrl + path)
 	if err != nil {
 		return nil, err
 	}
 
-	// Override request host, if applicable
-	if c.cfg.ApiHost != "" {
-		url.Host = c.cfg.ApiHost
-	}
-
-	// Override request scheme, if applicable
-	if c.cfg.ApiScheme != "" {
-		url.Scheme = c.cfg.ApiScheme
-	}
-
 	// Adding Query Param
-	query := url.Query()
+	query := uri.Query()
 	for k, v := range queryParams {
 		for _, iv := range v {
 			query.Add(k, iv)
@@ -266,13 +256,13 @@ func (c *APIClient) prepareRequest(
 	}
 
 	// Encode the parameters.
-	url.RawQuery = query.Encode()
+	uri.RawQuery = query.Encode()
 
 	// Generate a new request
 	if body != nil {
-		localVarRequest, err = http.NewRequest(method, url.String(), body)
+		localVarRequest, err = http.NewRequest(method, uri.String(), body)
 	} else {
-		localVarRequest, err = http.NewRequest(method, url.String(), nil)
+		localVarRequest, err = http.NewRequest(method, uri.String(), nil)
 	}
 	if err != nil {
 		return nil, err
diff --git a/config/clients/go/template/api_doc.mustache b/config/clients/go/template/api_doc.mustache
index 02b5886f..8601f23f 100644
--- a/config/clients/go/template/api_doc.mustache
+++ b/config/clients/go/template/api_doc.mustache
@@ -41,8 +41,7 @@ func main() {
     {{/allParams}}
 
     configuration, err := {{packageName}}.NewConfiguration({{packageName}}.Configuration{
-        ApiScheme:      os.Getenv("{{appUpperCaseName}}_API_SCHEME"), // optional, defaults to "https"
-        ApiHost:        os.Getenv("{{appUpperCaseName}}_API_HOST"), // required, define without the scheme (e.g. api.{{sampleApiDomain}} instead of https://api.{{sampleApiDomain}})
+        ApiUrl:         os.Getenv("FGA_API_URL"), // required, e.g. https://api.{{sampleApiDomain}}
         StoreId:        os.Getenv("{{appUpperCaseName}}_STORE_ID"), // not needed when calling `CreateStore` or `ListStores`
     })
 
diff --git a/config/clients/go/template/api_test.mustache b/config/clients/go/template/api_test.mustache
index 9a84e1cd..9ea1a076 100644
--- a/config/clients/go/template/api_test.mustache
+++ b/config/clients/go/template/api_test.mustache
@@ -104,7 +104,7 @@ func Test{{appShortName}}ApiConfiguration(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder("GET", fmt.Sprintf("%s://%s/stores/%s/authorization-models", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId),
+		httpmock.RegisterResponder("GET", fmt.Sprintf("%s/stores/%s/authorization-models", configuration.ApiUrl, configuration.StoreId),
 			func(req *http.Request) (*http.Response, error) {
                 resp, err := httpmock.NewJsonResponse(200, ReadAuthorizationModelsResponse{AuthorizationModels: []AuthorizationModel{
                     {
@@ -236,7 +236,7 @@ func Test{{appShortName}}ApiConfiguration(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder("GET", fmt.Sprintf("%s://%s/stores/%s/authorization-models", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId),
+		httpmock.RegisterResponder("GET", fmt.Sprintf("%s/stores/%s/authorization-models", configuration.ApiUrl, configuration.StoreId),
 			func(req *http.Request) (*http.Response, error) {
                 resp, err := httpmock.NewJsonResponse(200, ReadAuthorizationModelsResponse{AuthorizationModels: []AuthorizationModel{
                     {
@@ -276,7 +276,7 @@ func Test{{appShortName}}ApiConfiguration(t *testing.T) {
 		if numCalls != 1 {
 			t.Fatalf("Expected call to get access token to be made exactly once, saw: %d", numCalls)
 		}
-		numCalls = info[fmt.Sprintf("GET %s://%s/stores/%s/authorization-models", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId)]
+		numCalls = info[fmt.Sprintf("GET %s/stores/%s/authorization-models", configuration.ApiUrl, configuration.StoreId)]
 		if numCalls != 1 {
 			t.Fatalf("Expected call to get authorization models to be made exactly once, saw: %d", numCalls)
 		}
@@ -300,7 +300,7 @@ func Test{{appShortName}}ApiConfiguration(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder("GET", fmt.Sprintf("%s://%s/stores/%s/authorization-models", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId),
+		httpmock.RegisterResponder("GET", fmt.Sprintf("%s/stores/%s/authorization-models", configuration.ApiUrl, configuration.StoreId),
 			func(req *http.Request) (*http.Response, error) {
                 resp, err := httpmock.NewJsonResponse(200, ReadAuthorizationModelsResponse{AuthorizationModels: []AuthorizationModel{
                     {
@@ -327,7 +327,7 @@ func Test{{appShortName}}ApiConfiguration(t *testing.T) {
 		if numCalls != 0 {
 			t.Fatalf("Unexpected call to get access token made. Expected 0, saw: %d", numCalls)
 		}
-		numCalls = info[fmt.Sprintf("GET %s://%s/stores/%s/authorization-models", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId)]
+		numCalls = info[fmt.Sprintf("GET %s/stores/%s/authorization-models", configuration.ApiUrl, configuration.StoreId)]
 		if numCalls != 1 {
 			t.Fatalf("Expected call to get authorization models to be made exactly once, saw: %d", numCalls)
 		}
@@ -417,7 +417,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -482,7 +482,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -523,7 +523,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath, modelId),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath, modelId),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -575,7 +575,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -631,7 +631,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -679,7 +679,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -722,7 +722,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -770,7 +770,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -814,7 +814,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -882,7 +882,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 
         httpmock.Activate()
         defer httpmock.DeactivateAndReset()
-        httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath),
+        httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath),
             func(req *http.Request) (*http.Response, error) {
                 resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
                 if err != nil {
@@ -935,7 +935,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				errObj := ErrorResponse{
 					Code:    "validation_error",
@@ -998,7 +998,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				errObj := ErrorResponse{
 					Code:    "auth_failure",
@@ -1054,7 +1054,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				errObj := ErrorResponse{
 					Code:    "undefined_endpoint",
@@ -1117,7 +1117,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				errObj := ErrorResponse{
 					Code:    "rate_limit_exceeded",
@@ -1190,7 +1190,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 		defer httpmock.DeactivateAndReset()
 		firstMock := httpmock.NewStringResponder(429, "")
 		secondMock, _ := httpmock.NewJsonResponder(200, expectedResponse)
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath),
 			firstMock.Then(firstMock).Then(firstMock).Then(secondMock),
 		)
 		updatedConfiguration, err := NewConfiguration(Configuration{
@@ -1250,7 +1250,7 @@ func Test{{appShortName}}Api(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", configuration.ApiScheme, configuration.ApiHost, configuration.StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", configuration.ApiUrl, configuration.StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				errObj := ErrorResponse{
 					Code:    "internal_error",
diff --git a/config/clients/go/template/client/client.mustache b/config/clients/go/template/client/client.mustache
index a950ed66..84c1f1dc 100644
--- a/config/clients/go/template/client/client.mustache
+++ b/config/clients/go/template/client/client.mustache
@@ -24,8 +24,13 @@ var DEFAULT_MAX_METHOD_PARALLEL_REQS = int32({{clientMaxMethodParallelRequests}}
 
 type ClientConfiguration struct {
 	fgaSdk.Configuration
-	ApiScheme            string                   `json:"api_scheme,omitempty"`
+	// ApiScheme - defines the scheme for the API: http or https
+	// Deprecated: use ApiUrl instead of ApiScheme and ApiHost
+	ApiScheme string `json:"api_scheme,omitempty"`
+	// ApiHost - defines the host for the API without the scheme e.g. (api.{{sampleApiDomain}})
+	// Deprecated: use ApiUrl instead of ApiScheme and ApiHost
 	ApiHost              string                   `json:"api_host,omitempty"`
+	ApiUrl               string                   `json:"api_url,omitempty"`
 	StoreId              string                   `json:"store_id,omitempty"`
 	AuthorizationModelId *string                  `json:"authorization_model_id,omitempty"`
 	Credentials          *credentials.Credentials `json:"credentials,omitempty"`
@@ -40,6 +45,7 @@ func newClientConfiguration(cfg *fgaSdk.Configuration) ClientConfiguration {
 	return ClientConfiguration{
 		ApiScheme:      cfg.ApiScheme,
 		ApiHost:        cfg.ApiHost,
+		ApiUrl:         cfg.ApiUrl,
 		StoreId:        cfg.StoreId,
 		Credentials:    cfg.Credentials,
 		DefaultHeaders: cfg.DefaultHeaders,
@@ -59,6 +65,7 @@ func NewSdkClient(cfg *ClientConfiguration) (*{{appShortName}}Client, error) {
 	apiConfiguration, err := fgaSdk.NewConfiguration(fgaSdk.Configuration{
 		ApiScheme:      cfg.ApiScheme,
 		ApiHost:        cfg.ApiHost,
+		ApiUrl:         cfg.ApiUrl,
 		StoreId:        cfg.StoreId,
 		Credentials:    cfg.Credentials,
 		DefaultHeaders: cfg.DefaultHeaders,
diff --git a/config/clients/go/template/client/client_test.mustache b/config/clients/go/template/client/client_test.mustache
index c11ab937..a0acab40 100644
--- a/config/clients/go/template/client/client_test.mustache
+++ b/config/clients/go/template/client/client_test.mustache
@@ -23,7 +23,7 @@ type TestDefinition struct {
 
 func Test{{appShortName}}Client(t *testing.T) {
 	fgaClient, err := NewSdkClient(&ClientConfiguration{
-		ApiHost: "api.fga.example",
+		ApiUrl:  "https://api.{{sampleApiDomain}}",
 		StoreId: "01GXSB9YR785C4FYS3C0RTG7B2",
 	})
 	if err != nil {
@@ -32,16 +32,48 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 	t.Run("Allow client to have no store ID specified", func(t *testing.T){
         _, err := NewSdkClient(&ClientConfiguration{
-		    ApiHost: "api.fga.example",
+		    ApiHost: "api.{{sampleApiDomain}}",
 	    })
 	    if err != nil {
-		    t.Fatalf("Expect no error when store id is not specified but has %v", err)
-	    }
+			t.Fatalf("Expect no error when store id is not specified but got %v", err)
+		}
+	})
+
+	t.Run("Allow client to have ApiUrl specified", func(t *testing.T) {
+		_, err := NewSdkClient(&ClientConfiguration{
+			ApiUrl: "https://api.{{sampleApiDomain}}",
+		})
+		if err != nil {
+			t.Fatalf("Expect no error when api url is specified but got %v", err)
+		}
+	})
+
+	t.Run("Ensure that ApiUrl is well formed", func(t *testing.T) {
+		urls := []string{
+			"api.{{sampleApiDomain}}",
+			"https//api.{{sampleApiDomain}}",
+			"https://api.{{sampleApiDomain}}:notavalidport",
+			"https://https://api.{{sampleApiDomain}}",
+			"notavalidscheme://api.{{sampleApiDomain}}",
+		}
+		for _, uri := range urls {
+			_, err := NewSdkClient(&ClientConfiguration{
+				ApiUrl: uri,
+			})
+			if err == nil {
+				t.Fatalf("Expected an error for invalid uri (%s) but got nil", uri)
+			}
+
+			expectedErrorString := fmt.Sprintf("Configuration.ApiUrl (%s) does not form a valid uri", uri)
+			if err.Error() != expectedErrorString {
+				t.Fatalf("Expected error (%s) but got (%s)", expectedErrorString, err.Error())
+			}
+		}
 	})
 
 	t.Run("Allow client to have empty store ID specified", func(t *testing.T){
         _, err := NewSdkClient(&ClientConfiguration{
-		    ApiHost: "api.fga.example",
+		    ApiHost: "api.{{sampleApiDomain}}",
 			StoreId: "",
 	    })
 	    if err != nil {
@@ -51,7 +83,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 	t.Run("Validate store ID when specified", func(t *testing.T){
         _, err := NewSdkClient(&ClientConfiguration{
-		    ApiHost: "api.fga.example",
+		    ApiHost: "api.{{sampleApiDomain}}",
 		    StoreId: "error",
 	    })
 	    if err == nil {
@@ -61,7 +93,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 	t.Run("Validate auth model ID when specified", func(t *testing.T){
         _, err := NewSdkClient(&ClientConfiguration{
-		    ApiHost: "api.fga.example",
+		    ApiHost: "api.{{sampleApiDomain}}",
 		    StoreId: "01GXSB9YR785C4FYS3C0RTG7B2",
 			AuthorizationModelId: {{packageName}}.PtrString("BadAuthID"),
 	    })
@@ -72,7 +104,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 	t.Run("Allow auth model ID to be empty when specified", func(t *testing.T){
         _, err := NewSdkClient(&ClientConfiguration{
-		    ApiHost: "api.fga.example",
+		    ApiHost: "api.{{sampleApiDomain}}",
 		    StoreId: "01GXSB9YR785C4FYS3C0RTG7B2",
 			AuthorizationModelId: {{packageName}}.PtrString(""),
 	    })
@@ -81,6 +113,48 @@ func Test{{appShortName}}Client(t *testing.T) {
 	    }
 	})
 
+    t.Run("Allow specifying an ApiUrl with a port and a base path", func(t *testing.T) {
+		_, err := NewSdkClient(&ClientConfiguration{
+			ApiUrl:               "https://api.{{sampleApiDomain}}:8080/fga",
+			StoreId:              "01GXSB9YR785C4FYS3C0RTG7B2",
+			AuthorizationModelId: openfga.PtrString(""),
+		})
+		if err != nil {
+			t.Fatalf("Expect no error when auth model id is empty but has %v", err)
+		}
+
+		test := TestDefinition{
+			Name:           "ListStores",
+			JsonResponse:   `{"stores":[]}`,
+			ResponseStatus: http.StatusOK,
+			Method:         http.MethodGet,
+		}
+
+		var expectedResponse openfga.ListStoresResponse
+		if err := json.Unmarshal([]byte(test.JsonResponse), &expectedResponse); err != nil {
+			t.Fatalf("%v", err)
+		}
+
+		httpmock.Activate()
+		defer httpmock.DeactivateAndReset()
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores", fgaClient.GetConfig().ApiUrl),
+			func(req *http.Request) (*http.Response, error) {
+				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
+				if err != nil {
+					return httpmock.NewStringResponse(http.StatusInternalServerError, ""), nil
+				}
+				return resp, nil
+			},
+		)
+
+		got, err := fgaClient.ListStores(context.Background()).Execute()
+		if err != nil {
+			t.Fatalf("%v", err)
+		}
+		if len(got.Stores) != 0 {
+			t.Fatalf("expected stores of length 0, got %v", len(got.Stores))
+		}
+	})
 
 	/* Stores */
 	t.Run("ListStores", func(t *testing.T) {
@@ -98,7 +172,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores", fgaClient.GetConfig().ApiUrl),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -149,7 +223,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores", fgaClient.GetConfig().ApiUrl),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -192,7 +266,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -236,7 +310,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores", fgaClient.GetConfig().ApiUrl),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -264,7 +338,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(http.MethodGet, fmt.Sprintf("%s://%s/stores/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, storeId),
+		httpmock.RegisterResponder(http.MethodGet, fmt.Sprintf("%s/stores/%s", fgaClient.GetConfig().ApiUrl, storeId),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -294,7 +368,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, "{}")
 				if err != nil {
@@ -331,7 +405,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -416,7 +490,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -464,7 +538,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath, modelId),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath, modelId),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -522,7 +596,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -569,7 +643,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -624,7 +698,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -684,7 +758,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -813,7 +887,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -822,7 +896,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 				return resp, nil
 			},
 		)
-		httpmock.RegisterResponder("GET", fmt.Sprintf("%s://%s/stores/%s/authorization-models/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, authModelId),
+		httpmock.RegisterResponder("GET", fmt.Sprintf("%s/stores/%s/authorization-models/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, authModelId),
 			func(req *http.Request) (*http.Response, error) {
 				return httpmock.NewStringResponse(http.StatusOK, ""), nil
 			},
@@ -895,7 +969,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -978,7 +1052,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -1067,7 +1141,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -1156,7 +1230,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -1165,12 +1239,12 @@ func Test{{appShortName}}Client(t *testing.T) {
 				return resp, nil
 			},
 		)
-		httpmock.RegisterResponder("GET", fmt.Sprintf("%s://%s/stores/%s/authorization-models", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId),
+		httpmock.RegisterResponder("GET", fmt.Sprintf("%s/stores/%s/authorization-models", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId),
 			func(req *http.Request) (*http.Response, error) {
 				return httpmock.NewStringResponse(http.StatusOK, ""), nil
 			},
 		)
-        httpmock.RegisterResponder("GET", fmt.Sprintf("%s://%s/stores/%s/authorization-models/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, authModelId),
+        httpmock.RegisterResponder("GET", fmt.Sprintf("%s/stores/%s/authorization-models/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, authModelId),
 			func(req *http.Request) (*http.Response, error) {
 				return httpmock.NewStringResponse(http.StatusOK, ""), nil
 			},
@@ -1274,7 +1348,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -1283,12 +1357,12 @@ func Test{{appShortName}}Client(t *testing.T) {
 				return resp, nil
 			},
 		)
-		httpmock.RegisterResponder("GET", fmt.Sprintf("%s://%s/stores/%s/authorization-models", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId),
+		httpmock.RegisterResponder("GET", fmt.Sprintf("%s/stores/%s/authorization-models", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId),
 			func(req *http.Request) (*http.Response, error) {
 				return httpmock.NewStringResponse(http.StatusUnauthorized, ""), nil
 			},
 		)
-        httpmock.RegisterResponder("GET", fmt.Sprintf("%s://%s/stores/%s/authorization-models/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, authModelId),
+        httpmock.RegisterResponder("GET", fmt.Sprintf("%s/stores/%s/authorization-models/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, authModelId),
 			func(req *http.Request) (*http.Response, error) {
 				return httpmock.NewStringResponse(http.StatusUnauthorized, ""), nil
 			},
@@ -1325,7 +1399,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -1392,7 +1466,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -1466,7 +1540,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterMatcherResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterMatcherResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			httpmock.BodyContainsString(`"relation":"can_delete"`),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, {{packageName}}.CheckResponse{Allowed: {{packageName}}.PtrBool(false)})
@@ -1476,7 +1550,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 				return resp, nil
 			},
 		)
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -1485,12 +1559,12 @@ func Test{{appShortName}}Client(t *testing.T) {
 				return resp, nil
 			},
 		)
-		httpmock.RegisterResponder("GET", fmt.Sprintf("%s://%s/stores/%s/authorization-models", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId),
+		httpmock.RegisterResponder("GET", fmt.Sprintf("%s/stores/%s/authorization-models", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId),
 			func(req *http.Request) (*http.Response, error) {
 				return httpmock.NewStringResponse(http.StatusOK, ""), nil
 			},
 		)
-		httpmock.RegisterResponder("GET", fmt.Sprintf("%s://%s/stores/%s/authorization-models/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, authModelId),
+		httpmock.RegisterResponder("GET", fmt.Sprintf("%s/stores/%s/authorization-models/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, authModelId),
 			func(req *http.Request) (*http.Response, error) {
 				return httpmock.NewStringResponse(http.StatusOK, ""), nil
 			},
@@ -1592,7 +1666,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath, modelId),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath, modelId),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, expectedResponse)
 				if err != nil {
@@ -1659,7 +1733,7 @@ func Test{{appShortName}}Client(t *testing.T) {
 
 		httpmock.Activate()
 		defer httpmock.DeactivateAndReset()
-		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s://%s/stores/%s/%s/%s", fgaClient.GetConfig().ApiScheme, fgaClient.GetConfig().ApiHost, fgaClient.GetConfig().StoreId, test.RequestPath, modelId),
+		httpmock.RegisterResponder(test.Method, fmt.Sprintf("%s/stores/%s/%s/%s", fgaClient.GetConfig().ApiUrl, fgaClient.GetConfig().StoreId, test.RequestPath, modelId),
 			func(req *http.Request) (*http.Response, error) {
 				resp, err := httpmock.NewJsonResponse(test.ResponseStatus, "")
 				if err != nil {
diff --git a/config/clients/go/template/configuration.mustache b/config/clients/go/template/configuration.mustache
index 3aff4e15..10ac3e8f 100644
--- a/config/clients/go/template/configuration.mustache
+++ b/config/clients/go/template/configuration.mustache
@@ -22,8 +22,13 @@ type RetryParams struct {
 
 // Configuration stores the configuration of the API client
 type Configuration struct {
-	ApiScheme      string                   `json:"api_scheme,omitempty"`
+	// ApiScheme - defines the scheme for the API: http or https
+	// Deprecated: use ApiUrl instead of ApiScheme and ApiHost
+	ApiScheme string `json:"api_scheme,omitempty"`
+	// ApiHost - defines the host for the API without the scheme e.g. (api.{{sampleApiDomain}})
+	// Deprecated: use ApiUrl instead of ApiScheme and ApiHost
 	ApiHost        string                   `json:"api_host,omitempty"`
+	ApiUrl         string                   `json:"api_url,omitempty"`
 	StoreId        string                   `json:"store_id,omitempty"`
 	Credentials    *credentials.Credentials `json:"credentials,omitempty"`
 	DefaultHeaders map[string]string        `json:"default_headers,omitempty"`
@@ -47,9 +52,20 @@ func GetSdkUserAgent() string {
 
 // NewConfiguration returns a new Configuration object
 func NewConfiguration(config Configuration) (*Configuration, error) {
+    apiUrl := config.ApiUrl
+
+	apiScheme := config.ApiScheme
+	if apiScheme == "" {
+		apiScheme = "https"
+	}
+
+	if apiUrl == "" {
+		// If api url is not provided, fall back to deprecated config fields
+		apiUrl = apiScheme + "://" + config.ApiHost
+	}
+
     cfg := &Configuration{
-        ApiScheme:      config.ApiScheme,
-        ApiHost:        config.ApiHost,
+        ApiUrl:         apiUrl,
         StoreId:        config.StoreId,
         Credentials:    config.Credentials,
         DefaultHeaders: config.DefaultHeaders,
@@ -58,10 +74,6 @@ func NewConfiguration(config Configuration) (*Configuration, error) {
         RetryParams:    config.RetryParams,
     }
 
-    if cfg.ApiScheme == "" {
-        cfg.ApiScheme = "https"
-    }
-
     if cfg.UserAgent == "" {
         cfg.UserAgent = GetSdkUserAgent()
     }
@@ -86,16 +98,12 @@ func (c *Configuration) AddDefaultHeader(key string, value string) {
 
 // ValidateConfig ensures that the given configuration is valid
 func (c *Configuration) ValidateConfig() error {
-    if c.ApiHost == "" {
-        return reportError("Configuration.ApiHost is required")
-    }
-
-    if c.ApiScheme == "" {
-        return reportError("Configuration.ApiScheme is required")
+    if c.ApiUrl == "" {
+		return reportError("Configuration.ApiUrl is required")
     }
 
-    if !IsWellFormedUri(c.ApiScheme + "://" + c.ApiHost) {
-        return reportError("Configuration.ApiScheme and Configuration.ApiHost (%s) do not generate a valid uri", c.ApiScheme+"://"+c.ApiHost)
+    if !IsWellFormedUri(c.ApiUrl) {
+		return reportError("Configuration.ApiUrl (%s) does not form a valid uri", c.ApiUrl)
     }
 
     if c.Credentials != nil {
diff --git a/config/clients/go/template/utils.mustache b/config/clients/go/template/utils.mustache
index fa78f108..ceb5b1d9 100644
--- a/config/clients/go/template/utils.mustache
+++ b/config/clients/go/template/utils.mustache
@@ -322,9 +322,11 @@ func (v *NullableTime) UnmarshalJSON(src []byte) error {
 func IsWellFormedUri(uriString string) bool {
 	uri, err := url.Parse(uriString)
 
-	if (err != nil) || (uri.Scheme != "http" && uri.Scheme != "https") || ((uri.Scheme + "://" + uri.Host) != uriString) {
-		return false
-	}
+    if err != nil || uri.String() != uriString ||
+		uri.Host == "" || uri.Host == "http:" || uri.Host == "https:" || // an indicator of a misconfiguration
+		(uri.Scheme != "http" && uri.Scheme != "https") {
+        return false
+    }
 
 	return true
 }
diff --git a/config/clients/java/template/config-ClientCredentialsTest.java.mustache b/config/clients/java/template/config-ClientCredentialsTest.java.mustache
index a9bb757b..9b053c55 100644
--- a/config/clients/java/template/config-ClientCredentialsTest.java.mustache
+++ b/config/clients/java/template/config-ClientCredentialsTest.java.mustache
@@ -12,7 +12,7 @@ public class ClientCredentialsTest {
     private static final List<String> INVALID_IDENTIFIERS = Arrays.asList(null, "", "\t\r\n");
     private static final String VALID_CLIENT_ID = "client";
     private static final String VALID_CLIENT_SECRET = "secret";
-    private static final String VALID_API_TOKEN_ISSUER = "tokenissuer.fga.example";
+    private static final String VALID_API_TOKEN_ISSUER = "tokenissuer.{{sampleApiDomain}}";
     private static final String VALID_API_AUDIENCE = "audience";
 
     @Test
diff --git a/config/clients/js/template/tests/helpers/default-config.ts.mustache b/config/clients/js/template/tests/helpers/default-config.ts.mustache
index 18177f5a..db408ee5 100644
--- a/config/clients/js/template/tests/helpers/default-config.ts.mustache
+++ b/config/clients/js/template/tests/helpers/default-config.ts.mustache
@@ -4,9 +4,9 @@ import { Configuration, UserConfigurationParams } from "../../configuration";
 import { CredentialsMethod } from "../../credentials";
 
 export const {{appUpperCaseName}}_STORE_ID = "01H0H015178Y2V4CX10C2KGHF4";
-export const {{appUpperCaseName}}_API_HOST = "api.fga.example";
-export const {{appUpperCaseName}}_API_TOKEN_ISSUER = "tokenissuer.fga.example";
-export const {{appUpperCaseName}}_API_AUDIENCE = "https://api.fga.example/";
+export const {{appUpperCaseName}}_API_HOST = "api.{{sampleApiDomain}}";
+export const {{appUpperCaseName}}_API_TOKEN_ISSUER = "tokenissuer.{{sampleApiDomain}}";
+export const {{appUpperCaseName}}_API_AUDIENCE = "https://api.{{sampleApiDomain}}/";
 export const {{appUpperCaseName}}_CLIENT_ID = "01H0H3D8TD07EWAQHXY9BWJG3V";
 export const {{appUpperCaseName}}_CLIENT_SECRET = "this-is-very-secret";
 export const {{appUpperCaseName}}_API_TOKEN = "fga_abcdef";
diff --git a/config/clients/js/template/tests/index.test.ts.mustache b/config/clients/js/template/tests/index.test.ts.mustache
index c3fb8415..62fb5395 100644
--- a/config/clients/js/template/tests/index.test.ts.mustache
+++ b/config/clients/js/template/tests/index.test.ts.mustache
@@ -59,7 +59,7 @@ describe("{{appTitleCaseName}} SDK", function () {
 
     it("should validate host in configuration (adding scheme as part of the host)", () => {
       expect(
-        () => new {{appShortName}}Api({ ...baseConfig, apiHost: "https://api.fga.example" })
+        () => new {{appShortName}}Api({ ...baseConfig, apiHost: "https://api.{{sampleApiDomain}}" })
       ).toThrowError();
     });
 
@@ -71,7 +71,7 @@ describe("{{appTitleCaseName}} SDK", function () {
             method: CredentialsMethod.ClientCredentials,
             config: {
               ...(baseConfig.credentials as any).config,
-              apiTokenIssuer: "https://tokenissuer.fga.example"
+              apiTokenIssuer: "https://tokenissuer.{{sampleApiDomain}}"
             }
           } as Configuration["credentials"]
         })
diff --git a/config/clients/python/template/client/test_client.mustache b/config/clients/python/template/client/test_client.mustache
index 65549779..03161cb3 100644
--- a/config/clients/python/template/client/test_client.mustache
+++ b/config/clients/python/template/client/test_client.mustache
@@ -142,7 +142,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.stores, stores)
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores',
+                'http://api.{{sampleApiDomain}}/stores',
                 headers=ANY,
                 query_params=[('page_size', 1), ('continuation_token',
                                                  'continuation_token_example')],
@@ -174,7 +174,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.id, '01YCP46JKYM8FJCQ37NMBYHE5X')
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores',
+                'http://api.{{sampleApiDomain}}/stores',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -211,7 +211,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.name, "store1")
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -234,7 +234,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_called_once_with(
                 'DELETE',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X',
                 headers=ANY,
                 query_params=[],
                 body=None,
@@ -321,7 +321,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.continuation_token, "eyJwayI6IkxBVEVTVF9OU0NPTkZJR19hdXRoMHN0b3JlIiwic2siOiIxem1qbXF3MWZLZExTcUoyN01MdTdqTjh0cWgifQ==")
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -376,7 +376,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response, expected_response)
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -463,7 +463,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.authorization_model, authorization_model)
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -547,7 +547,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.authorization_model, authorization_model)
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models',
                 headers=ANY,
                 query_params=[('page_size', 1)],
                 _preload_content=ANY,
@@ -601,7 +601,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response, read_changes)
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/changes',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/changes',
                 headers=ANY,
                 query_params=[('type', 'document'), ('page_size', 1),
                               ('continuation_token', 'abcdefg')],
@@ -651,7 +651,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response, expected_data)
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/read',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/read',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -704,7 +704,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response, expected_data)
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/read',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/read',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -982,7 +982,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(mock_request.call_count, 4)
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1093,7 +1093,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(mock_request.call_count, 3)
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1201,7 +1201,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(mock_request.call_count, 4)
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1269,7 +1269,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1407,7 +1407,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
 
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1449,7 +1449,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             # Make sure the API was called with the right data
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1489,7 +1489,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             # Make sure the API was called with the right data
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1533,7 +1533,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             # Make sure the API was called with the right data
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1541,7 +1541,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1602,7 +1602,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             # Make sure the API was called with the right data
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1610,7 +1610,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1621,7 +1621,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1632,7 +1632,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1701,7 +1701,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             # Make sure the API was called with the right data
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1709,7 +1709,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1720,7 +1720,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1731,7 +1731,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1773,7 +1773,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response, expected_response)
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/expand',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/expand',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1812,7 +1812,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.objects, ['document:abcd1234'])
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/list-objects',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/list-objects',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1859,7 +1859,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.objects, ['document:abcd1234'])
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/list-objects',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/list-objects',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1899,7 +1899,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             # Make sure the API was called with the right data
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1907,7 +1907,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1918,7 +1918,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1929,7 +1929,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1965,7 +1965,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
 
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -2011,7 +2011,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             ))
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -2034,7 +2034,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_called_once_with(
                 'PUT',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 body={"assertions": [{"tuple_key": {"object": "document:2021-budget","relation": "reader","user": "user:anne"},"expectation": True}]},
                 query_params=[],
@@ -2063,7 +2063,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_client.get_store_id(), "01YCP46JKYM8FJCQ37NMBYHE5Y")
             mock_request.assert_called_once_with(
                 'PUT',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5Y/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5Y/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 body={"assertions": [{"tuple_key": {"object": "document:2021-budget","relation": "reader","user": "user:anne"},"expectation": True}]},
                 query_params=[],
@@ -2092,7 +2092,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_client.get_authorization_model_id(), "01G5JAVJ41T49E9TT3SKVS7X1J")
             mock_request.assert_called_once_with(
                 'PUT',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 body={"assertions": [{"tuple_key": {"object": "document:2021-budget","relation": "reader","user": "user:anne"},"expectation": True}]},
                 query_params=[],
@@ -2122,7 +2122,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_called_once_with(
                 'PUT',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X2J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X2J',
                 headers=ANY,
                 body={"assertions": [{"tuple_key": {"object": "document:2021-budget","relation": "reader","user": "user:anne"},"expectation": True}]},
                 query_params=[],
diff --git a/config/clients/python/template/client/test_client_sync.mustache b/config/clients/python/template/client/test_client_sync.mustache
index 180c6e8d..dff0c3b9 100644
--- a/config/clients/python/template/client/test_client_sync.mustache
+++ b/config/clients/python/template/client/test_client_sync.mustache
@@ -142,7 +142,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.stores, stores)
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores',
+                'http://api.{{sampleApiDomain}}/stores',
                 headers=ANY,
                 query_params=[('page_size', 1), ('continuation_token',
                                                  'continuation_token_example')],
@@ -174,7 +174,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.id, '01YCP46JKYM8FJCQ37NMBYHE5X')
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores',
+                'http://api.{{sampleApiDomain}}/stores',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -211,7 +211,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.name, "store1")
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -234,7 +234,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_called_once_with(
                 'DELETE',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X',
                 headers=ANY,
                 query_params=[],
                 body=None,
@@ -321,7 +321,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.continuation_token, "eyJwayI6IkxBVEVTVF9OU0NPTkZJR19hdXRoMHN0b3JlIiwic2siOiIxem1qbXF3MWZLZExTcUoyN01MdTdqTjh0cWgifQ==")
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -376,7 +376,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response, expected_response)
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -463,7 +463,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.authorization_model, authorization_model)
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -547,7 +547,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.authorization_model, authorization_model)
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models',
                 headers=ANY,
                 query_params=[('page_size', 1)],
                 _preload_content=ANY,
@@ -601,7 +601,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response, read_changes)
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/changes',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/changes',
                 headers=ANY,
                 query_params=[('type', 'document'), ('page_size', 1),
                               ('continuation_token', 'abcdefg')],
@@ -651,7 +651,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response, expected_data)
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/read',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/read',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -704,7 +704,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response, expected_data)
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/read',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/read',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -982,7 +982,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(mock_request.call_count, 4)
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1093,7 +1093,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(mock_request.call_count, 3)
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1201,7 +1201,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(mock_request.call_count, 4)
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1269,7 +1269,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1407,7 +1407,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
 
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1449,7 +1449,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             # Make sure the API was called with the right data
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1489,7 +1489,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             # Make sure the API was called with the right data
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1533,7 +1533,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             # Make sure the API was called with the right data
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1541,7 +1541,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1602,7 +1602,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             # Make sure the API was called with the right data
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1610,7 +1610,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1621,7 +1621,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1632,7 +1632,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1701,7 +1701,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             # Make sure the API was called with the right data
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1709,7 +1709,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1720,7 +1720,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1731,7 +1731,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1773,7 +1773,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response, expected_response)
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/expand',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/expand',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1812,7 +1812,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.objects, ['document:abcd1234'])
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/list-objects',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/list-objects',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1859,7 +1859,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_response.objects, ['document:abcd1234'])
             mock_request.assert_called_once_with(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/list-objects',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/list-objects',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1899,7 +1899,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             # Make sure the API was called with the right data
             mock_request.assert_any_call(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -1907,7 +1907,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1918,7 +1918,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1929,7 +1929,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_any_call(
                 'POST',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/check',
                 headers=ANY,
                 query_params=[],
                 post_params=[],
@@ -1965,7 +1965,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
 
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/authorization-models/01GXSA8YR785C4FYS3C0RTG7B1',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -2011,7 +2011,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             ))
             mock_request.assert_called_once_with(
                 'GET',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 query_params=[],
                 _preload_content=ANY,
@@ -2034,7 +2034,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_called_once_with(
                 'PUT',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 body={"assertions": [{"tuple_key": {"object": "document:2021-budget","relation": "reader","user": "user:anne"},"expectation": True}]},
                 query_params=[],
@@ -2063,7 +2063,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_client.get_store_id(), "01YCP46JKYM8FJCQ37NMBYHE5Y")
             mock_request.assert_called_once_with(
                 'PUT',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5Y/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5Y/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 body={"assertions": [{"tuple_key": {"object": "document:2021-budget","relation": "reader","user": "user:anne"},"expectation": True}]},
                 query_params=[],
@@ -2092,7 +2092,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             self.assertEqual(api_client.get_authorization_model_id(), "01G5JAVJ41T49E9TT3SKVS7X1J")
             mock_request.assert_called_once_with(
                 'PUT',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X1J',
                 headers=ANY,
                 body={"assertions": [{"tuple_key": {"object": "document:2021-budget","relation": "reader","user": "user:anne"},"expectation": True}]},
                 query_params=[],
@@ -2122,7 +2122,7 @@ class TestOpenFgaClient(IsolatedAsyncioTestCase):
             )
             mock_request.assert_called_once_with(
                 'PUT',
-                'http://api.fga.example/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X2J',
+                'http://api.{{sampleApiDomain}}/stores/01YCP46JKYM8FJCQ37NMBYHE5X/assertions/01G5JAVJ41T49E9TT3SKVS7X2J',
                 headers=ANY,
                 body={"assertions": [{"tuple_key": {"object": "document:2021-budget","relation": "reader","user": "user:anne"},"expectation": True}]},
                 query_params=[],