diff --git a/merchant/base.go b/merchant/base.go
new file mode 100644
index 0000000..2d6ba8f
--- /dev/null
+++ b/merchant/base.go
@@ -0,0 +1,81 @@
+package merchant
+
+import (
+	"strings"
+)
+
+// BaseRequest is base struct for api request
+type BaseRequest struct {
+	Method string `url:"METHOD"`
+	Action string `url:"PAYMENTREQUEST_0_PAYMENTACTION,omitempty"`
+}
+
+// BaseResponse is base struct for api response
+type BaseResponse struct {
+	Timestamp     string `url:"TIMESTAMP"`
+	ACK           string `url:"ACK"`
+	Version       string `url:"VERSION"`
+	Build         string `url:"BUILD"`
+	CorrelationID string `url:"CORRELATIONID"`
+
+	// error0
+	ErrorCode    string `url:"L_ERRORCODE0"`
+	ShortMessage string `url:"L_SHORTMESSAGE0"`
+	LongMessage  string `url:"L_LONGMESSAGE0"`
+	SeverityCode string `url:"L_SEVERITYCODE0"`
+
+	// error1
+	ErrorCode1    string `url:"L_ERRORCODE1"`
+	ShortMessage1 string `url:"L_SHORTMESSAGE1"`
+	LongMessage1  string `url:"L_LONGMESSAGE1"`
+	SeverityCode1 string `url:"L_SEVERITYCODE1"`
+}
+
+func (r BaseResponse) baseError() []string {
+	var errs []string
+	if r.ShortMessage != "" {
+		errs = append(errs, r.ShortMessage+" "+r.LongMessage)
+	}
+	if r.ShortMessage1 != "" {
+		errs = append(errs, r.ShortMessage1+" "+r.LongMessage1)
+	}
+	return errs
+}
+
+// Error returns error message
+func (r BaseResponse) Error() string {
+	return parseErrors(r.baseError())
+}
+
+// Errors returns error messages
+func (r BaseResponse) Errors(s []string) string {
+	errs := r.baseError()
+	errs = append(errs, s...)
+	return parseErrors(errs)
+}
+
+func parseErrors(errs []string) string {
+	return strings.Join(errs, ",")
+}
+
+// MerchantResponse is interface of response from each API
+type MerchantResponse interface {
+	IsSuccess() bool
+	IsRequestSuccess() bool
+	IsOperationSuccess() bool
+	Error() string
+}
+
+// ShippingResponse is for shipping information
+type ShippingResponse struct {
+	ShipToName        string `url:"SHIPTONAME"`
+	ShipToStreet      string `url:"SHIPTOSTREET"`
+	ShipToCity        string `url:"SHIPTOCITY"`
+	ShipToState       string `url:"SHIPTOSTATE"`
+	ShipToZip         string `url:"SHIPTOZIP"`
+	ShipToCountryCode string `url:"SHIPTOCOUNTRYCODE"`
+	ShipToCountry     string `url:"SHIPTOCOUNTRY"`
+	ShipToCountryName string `url:"SHIPTOCOUNTRYNAME"`
+	ShipAddressOwner  string `url:"SHIPADDRESSOWNER"`
+	ShipAddressStatus string `url:"SHIPADDRESSSTATUS"`
+}
diff --git a/merchant/client.go b/merchant/client.go
index 84b1425..d92f08d 100644
--- a/merchant/client.go
+++ b/merchant/client.go
@@ -1,8 +1,6 @@
 package merchant
 
 import (
-	"strings"
-
 	"github.com/evalphobia/go-paypal-classic/config"
 	"github.com/evalphobia/go-paypal-classic/request"
 )
@@ -21,10 +19,11 @@ const (
 	itemCategoryDigital  = "Digital"
 	billingTypeRecurring = "RecurringPayments"
 
-	ackSuccess    = "Success"
-	ackFailure    = "Failure"
-	statusActive  = "Active"
-	profileActive = "ActiveProfile"
+	ackSuccess            = "Success"
+	ackFailure            = "Failure"
+	statusActive          = "Active"
+	profileActive         = "ActiveProfile"
+	paymentStatusComleted = "Completed"
 )
 
 // Merchant is base struct for PayPal Classic API
@@ -65,62 +64,3 @@ func (m Merchant) redirectBase() string {
 	}
 	return redirectSandbox
 }
-
-// BaseRequest is base struct for api request
-type BaseRequest struct {
-	Method string `url:"METHOD"`
-	Action string `url:"PAYMENTREQUEST_0_PAYMENTACTION,omitempty"`
-}
-
-type BaseResponse struct {
-	Timestamp     string `url:"TIMESTAMP"`
-	ACK           string `url:"ACK"`
-	Version       string `url:"VERSION"`
-	Build         string `url:"BUILD"`
-	CorrelationID string `url:"CORRELATIONID"`
-
-	// error0
-	ErrorCode    string `url:"L_ERRORCODE0"`
-	ShortMessage string `url:"L_SHORTMESSAGE0"`
-	LongMessage  string `url:"L_LONGMESSAGE0"`
-	SeverityCode string `url:"L_SEVERITYCODE0"`
-
-	// error1
-	ErrorCode1    string `url:"L_ERRORCODE1"`
-	ShortMessage1 string `url:"L_SHORTMESSAGE1"`
-	LongMessage1  string `url:"L_LONGMESSAGE1"`
-	SeverityCode1 string `url:"L_SEVERITYCODE1"`
-}
-
-func (r BaseResponse) baseError() []string {
-	var errs []string
-	if r.ShortMessage != "" {
-		errs = append(errs, r.ShortMessage+" "+r.LongMessage)
-	}
-	if r.ShortMessage1 != "" {
-		errs = append(errs, r.ShortMessage1+" "+r.LongMessage1)
-	}
-	return errs
-}
-
-func (r BaseResponse) Error() string {
-	return parseErrors(r.baseError())
-}
-
-func (r BaseResponse) Errors(s []string) string {
-	errs := r.baseError()
-	errs = append(errs, s...)
-	return parseErrors(errs)
-}
-
-func parseErrors(errs []string) string {
-	return strings.Join(errs, ",")
-}
-
-// MerchantResponse is interface of response from each API
-type MerchantResponse interface {
-	IsSuccess() bool
-	IsRequestSuccess() bool
-	IsOperationSuccess() bool
-	Error() string
-}
diff --git a/merchant/get_recurring_payments_profile_detail.go b/merchant/get_recurring_payments_profile_detail.go
index 7af4263..39b1a83 100644
--- a/merchant/get_recurring_payments_profile_detail.go
+++ b/merchant/get_recurring_payments_profile_detail.go
@@ -64,17 +64,10 @@ type GetRecurringPaymentsProfileDetailsResponse struct {
 	RegularShippingAmount   string `url:"REGULARSHIPPINGAMT"`
 	RegularTaxAmount        string `url:"REGULARTAXAMT"`
 
-	ShipToStreet      string `url:"SHIPTOSTREET"`
-	ShipToCity        string `url:"SHIPTOCITY"`
-	ShipToState       string `url:"SHIPTOSTATE"`
-	ShipToZip         string `url:"SHIPTOZIP"`
-	ShipToCountryCode string `url:"SHIPTOCOUNTRYCODE"`
-	ShipToCountry     string `url:"SHIPTOCOUNTRY"`
-	ShipToCountryName string `url:"SHIPTOCOUNTRYNAME"`
-	ShipAddressOwner  string `url:"SHIPADDRESSOWNER"`
-	ShipAddressStatus string `url:"SHIPADDRESSSTATUS"`
+	ShippingResponse `url:",squash"`
 }
 
+// IsActive checks the recurring payment is still active
 func (r *GetRecurringPaymentsProfileDetailsResponse) IsActive() bool {
 	return r.Status == statusActive
 }
diff --git a/merchant/get_transaction_details.go b/merchant/get_transaction_details.go
new file mode 100644
index 0000000..f2ec9e6
--- /dev/null
+++ b/merchant/get_transaction_details.go
@@ -0,0 +1,86 @@
+package merchant
+
+// GetTransactionDetails is struct for GetTransactionDetails API
+// see: https://developer.paypal.com/docs/classic/api/merchant/GetTransactionDetails_API_Operation_NVP/
+type GetTransactionDetails struct {
+	Merchant    `url:",squash"`
+	BaseRequest `url:",squash"`
+
+	TransactionID string `url:"TRANSACTIONID"`
+}
+
+// SetMerchant sets Merchant
+func (svc *GetTransactionDetails) SetMerchant(m Merchant) {
+	svc.Merchant = m
+}
+
+// Do executes GetTransactionDetails operation
+func (svc *GetTransactionDetails) Do(m Merchant) (*GetTransactionDetailsResponse, error) {
+	const method = "GetTransactionDetails"
+	svc.BaseRequest.Method = method
+
+	result := &GetTransactionDetailsResponse{}
+	err := m.call(svc, result)
+	return result, err
+}
+
+// GetTransactionDetailsResponse is struct for response of GetTransactionDetails API
+type GetTransactionDetailsResponse struct {
+	BaseResponse `url:",squash"`
+
+	// success
+	TransactionID   string `url:"TRANSACTIONID"`
+	TransactionType string `url:"TRANSACTIONTYPE"`
+	PaymentType     string `url:"PAYMENTTYPE"`
+	Subject         string `url:"SUBJECT"`
+
+	CurrencyCode   string `url:"CURRENCYCODE"`
+	Amount         string `url:"AMT"`
+	ShippingAmount string `url:"SHIPPINGAMT"`
+	TaxAmount      string `url:"TAXAMT"`
+	FeeAmount      string `url:"FEEAMT"`
+	OrderTime      string `url:"ORDERTIME"`
+
+	PaymentStatus             string `url:"PAYMENTSTATUS"`
+	PendingReason             string `url:"PENDINGREASON"`
+	ReasonCode                string `url:"REASONCODE"`
+	ProtectionEligibility     string `url:"PROTECTIONELIGIBILITY"`
+	ProtectionEligibilityType string `url:"PROTECTIONELIGIBILITYTYPE"`
+
+	PayerID       string `url:"PAYERID"`
+	PayerStatus   string `url:"PAYERSTATUS"`
+	FirstName     string `url:"FIRSTNAME"`
+	LastName      string `url:"LASTNAME"`
+	Emain         string `url:"EMAIL"`
+	ReceiverID    string `url:"RECEIVERID"`
+	ReceiverEmail string `url:"RECEIVEREMAIL"`
+	CountryCode   string `url:"COUNTRYCODE"`
+	AddressOwner  string `url:"ADDRESSOWNER"`
+	AddressStatus string `url:"ADDRESSSTATUS"`
+
+	SalesTax         string `url:"SALESTAX"`
+	ShipAmount       string `url:"SHIPAMOUNT"`
+	ShipHandleAmount string `url:"SHIPHANDLEAMOUNT"`
+
+	ShippingResponse `url:",squash"`
+}
+
+// IsSuccess checks the request is success or not
+func (r *GetTransactionDetailsResponse) IsSuccess() bool {
+	return r.IsRequestSuccess() && r.IsOperationSuccess()
+}
+
+// IsRequestSuccess checks the request is success or not
+func (r *GetTransactionDetailsResponse) IsRequestSuccess() bool {
+	return r.ACK == ackSuccess
+}
+
+// IsOperationSuccess checks the request is success or not
+func (r *GetTransactionDetailsResponse) IsOperationSuccess() bool {
+	return r.PaymentStatus == paymentStatusComleted
+}
+
+// Error returns error text
+func (r *GetTransactionDetailsResponse) Error() string {
+	return r.BaseResponse.Error()
+}
diff --git a/merchant/get_transaction_details_test.go b/merchant/get_transaction_details_test.go
new file mode 100644
index 0000000..e9ecda3
--- /dev/null
+++ b/merchant/get_transaction_details_test.go
@@ -0,0 +1,25 @@
+package merchant
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetTransactionDetails(t *testing.T) {
+	assert := assert.New(t)
+
+	m := NewDefault()
+	// error
+	svc := &GetTransactionDetails{
+		TransactionID: "XXXXXXXXXXXXX",
+	}
+	v, err := svc.Do(m)
+
+	assert.Nil(err)
+	assert.Equal("Failure", v.ACK)
+	assert.Equal("124", v.Version)
+	assert.Equal("000000", v.Build)
+	assert.Equal("10004", v.ErrorCode)
+
+}
diff --git a/merchant/manage_recurring_payments_profile_status.go b/merchant/manage_recurring_payments_profile_status.go
index 6cc0e77..16e8a4d 100644
--- a/merchant/manage_recurring_payments_profile_status.go
+++ b/merchant/manage_recurring_payments_profile_status.go
@@ -23,7 +23,7 @@ func (svc *ManageRecurringPaymentsProfileStatus) SetAsCancel(desc string) *Manag
 	return svc
 }
 
-// SetAsSuspend		 sets action as `Suspend`
+// SetAsSuspend sets action as `Suspend`
 func (svc *ManageRecurringPaymentsProfileStatus) SetAsSuspend(desc string) *ManageRecurringPaymentsProfileStatus {
 	svc.Action = "Suspend"
 	svc.Note = desc