diff --git a/docs/api-reference/types.mdx b/docs/api-reference/types.mdx
index a476ad3..ba68c95 100644
--- a/docs/api-reference/types.mdx
+++ b/docs/api-reference/types.mdx
@@ -157,7 +157,7 @@ This is the basic type for an error. For specific details on errors check out th
 |------------|----------|----------|---------|---------------------------------------------|
 | message    | `string` | yes      | -       | A human-readable UTF-8 string to sign.      |
 | providerId | `string` | no       | -       | The ID of the provider.                     |
-| signer     | `string` | yes      | -       | The address to be used to sign the message. |
+| signer     | `string` | no       | -       | The address to be used to sign the message. |
 
 ### `ISignMessageResult`
 
@@ -165,6 +165,7 @@ This is the basic type for an error. For specific details on errors check out th
 |------------|----------|----------|---------|---------------------------------------------------------------------------------------------|
 | providerId | `string` | yes      | -       | The ID of the provider.                                                                     |
 | signature  | `string` | yes      | -       | A base64 encoded signature of the message signed by the private key of the intended signer. |
+| signer     | `string` | yes      | -       | The address used to sign the message.                                                       |
 
 ### `ISignTransactionsParams`
 
diff --git a/docs/clients/signing-a-message.mdx b/docs/clients/signing-a-message.mdx
index ee1d977..17777fd 100644
--- a/docs/clients/signing-a-message.mdx
+++ b/docs/clients/signing-a-message.mdx
@@ -37,6 +37,7 @@ client.onSignMessage(({ error, result }) => {
   {
     providerId: '02657eaf-be17-4efc-b0a4-19d654b2448e',
     signature: 'gqNzaWfEQ...',
+    signer: 'P3AIQVDJ2CTH54KSJE63YWB7IZGS4W4JGC53I6GK72BGZ5BXO2B2PS4M4U',
   }
   */
 });
@@ -68,6 +69,7 @@ client.onSignMessage(({ error, result }: IAVMWebClientCallbackOptions) => {
   {
     providerId: '02657eaf-be17-4efc-b0a4-19d654b2448e',
     signature: 'gqNzaWfEQ...',
+    signer: 'P3AIQVDJ2CTH54KSJE63YWB7IZGS4W4JGC53I6GK72BGZ5BXO2B2PS4M4U',
   }
   */
 });
diff --git a/docs/providers/responding-to-sign-message-requests.mdx b/docs/providers/responding-to-sign-message-requests.mdx
index 0ba7332..f53dcca 100644
--- a/docs/providers/responding-to-sign-message-requests.mdx
+++ b/docs/providers/responding-to-sign-message-requests.mdx
@@ -32,6 +32,7 @@ provider.onSignMessage(({ params }) => {
     return {
       providerId,
       signature:  'gqNzaWfEQ...', // base64 encoded signature
+      signer: 'P3AIQVDJ2CTH54KSJE63YWB7IZGS4W4JGC53I6GK72BGZ5BXO2B2PS4M4U',
     };
   }
 });
@@ -53,6 +54,7 @@ provider.onSignMessage(({ params }: IAVMWebProviderCallbackOptions) => {
     return {
       providerId,
       signature:  'gqNzaWfEQ...', // base64 encoded signature
+      signer: 'P3AIQVDJ2CTH54KSJE63YWB7IZGS4W4JGC53I6GK72BGZ5BXO2B2PS4M4U',
     };
   }
 });