added client_id and client_secret for refreshing token

openapi-raw.yaml

@@ -2233,6 +2233,23 @@ paths:
               examples:
                 default_example:
                   $ref: '#/components/examples/OAuthTokenGenerateResponseExample'
+        4XX:
+          description: failed_operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrorResponse'
+              examples:
+                400_example:
+                  $ref: '#/components/examples/Error400ResponseExample'
+                401_example:
+                  $ref: '#/components/examples/Error401ResponseExample'
+                402_example:
+                  $ref: '#/components/examples/Error402ResponseExample'
+                403_example:
+                  $ref: '#/components/examples/Error403ResponseExample'
+                4XX_example:
+                  $ref: '#/components/examples/Error4XXResponseExample'
       security: []
       servers:
         -
@@ -2316,6 +2333,23 @@ paths:
               examples:
                 default_example:
                   $ref: '#/components/examples/OAuthTokenRefreshResponseExample'
+        4XX:
+          description: failed_operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrorResponse'
+              examples:
+                400_example:
+                  $ref: '#/components/examples/Error400ResponseExample'
+                401_example:
+                  $ref: '#/components/examples/Error401ResponseExample'
+                402_example:
+                  $ref: '#/components/examples/Error402ResponseExample'
+                403_example:
+                  $ref: '#/components/examples/Error403ResponseExample'
+                4XX_example:
+                  $ref: '#/components/examples/Error4XXResponseExample'
       security: []
       servers:
         -
@@ -7288,6 +7322,12 @@ components:
         refresh_token:
           description: '_t__OAuthTokenRefresh::REFRESH_TOKEN'
           type: string
+        client_id:
+          description: '_t__OAuthTokenRefresh::CLIENT_ID'
+          type: string
+        client_secret:
+          description: '_t__OAuthTokenRefresh::CLIENT_SECRET'
+          type: string
       type: object
     ReportCreateRequest:
       required:

openapi-sdk.yaml

@@ -2239,6 +2239,23 @@ paths:
               examples:
                 default_example:
                   $ref: '#/components/examples/OAuthTokenGenerateResponseExample'
+        4XX:
+          description: failed_operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrorResponse'
+              examples:
+                400_example:
+                  $ref: '#/components/examples/Error400ResponseExample'
+                401_example:
+                  $ref: '#/components/examples/Error401ResponseExample'
+                402_example:
+                  $ref: '#/components/examples/Error402ResponseExample'
+                403_example:
+                  $ref: '#/components/examples/Error403ResponseExample'
+                4XX_example:
+                  $ref: '#/components/examples/Error4XXResponseExample'
       security: []
       servers:
         -
@@ -2322,6 +2339,23 @@ paths:
               examples:
                 default_example:
                   $ref: '#/components/examples/OAuthTokenRefreshResponseExample'
+        4XX:
+          description: failed_operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrorResponse'
+              examples:
+                400_example:
+                  $ref: '#/components/examples/Error400ResponseExample'
+                401_example:
+                  $ref: '#/components/examples/Error401ResponseExample'
+                402_example:
+                  $ref: '#/components/examples/Error402ResponseExample'
+                403_example:
+                  $ref: '#/components/examples/Error403ResponseExample'
+                4XX_example:
+                  $ref: '#/components/examples/Error4XXResponseExample'
       security: []
       servers:
         -
@@ -7382,6 +7416,12 @@ components:
         refresh_token:
           description: 'The token provided when you got the expired access token.'
           type: string
+        client_id:
+          description: 'The client ID for your API app. Mandatory from August 1st, 2025. Until then, required if the "Client Credentials Required" setting is enabled for token refresh; optional if disabled.'
+          type: string
+        client_secret:
+          description: 'The client secret for your API app. Mandatory from August 1st, 2025. Until then, required if the "Client Credentials Required" setting is enabled for token refresh; optional if disabled.'
+          type: string
       type: object
     ReportCreateRequest:
       required:

openapi.yaml

@@ -2239,6 +2239,23 @@ paths:
               examples:
                 default_example:
                   $ref: '#/components/examples/OAuthTokenGenerateResponseExample'
+        4XX:
+          description: failed_operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrorResponse'
+              examples:
+                400_example:
+                  $ref: '#/components/examples/Error400ResponseExample'
+                401_example:
+                  $ref: '#/components/examples/Error401ResponseExample'
+                402_example:
+                  $ref: '#/components/examples/Error402ResponseExample'
+                403_example:
+                  $ref: '#/components/examples/Error403ResponseExample'
+                4XX_example:
+                  $ref: '#/components/examples/Error4XXResponseExample'
       security: []
       servers:
         -
@@ -2322,6 +2339,23 @@ paths:
               examples:
                 default_example:
                   $ref: '#/components/examples/OAuthTokenRefreshResponseExample'
+        4XX:
+          description: failed_operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ErrorResponse'
+              examples:
+                400_example:
+                  $ref: '#/components/examples/Error400ResponseExample'
+                401_example:
+                  $ref: '#/components/examples/Error401ResponseExample'
+                402_example:
+                  $ref: '#/components/examples/Error402ResponseExample'
+                403_example:
+                  $ref: '#/components/examples/Error403ResponseExample'
+                4XX_example:
+                  $ref: '#/components/examples/Error4XXResponseExample'
       security: []
       servers:
         -
@@ -7382,6 +7416,12 @@ components:
         refresh_token:
           description: 'The token provided when you got the expired access token.'
           type: string
+        client_id:
+          description: 'The client ID for your API app. Mandatory from August 1st, 2025. Until then, required if the "Client Credentials Required" setting is enabled for token refresh; optional if disabled.'
+          type: string
+        client_secret:
+          description: 'The client secret for your API app. Mandatory from August 1st, 2025. Until then, required if the "Client Credentials Required" setting is enabled for token refresh; optional if disabled.'
+          type: string
       type: object
     ReportCreateRequest:
       required:

sdks/dotnet/docs/OAuthApi.md

@@ -99,6 +99,7 @@ No authorization required
 | Status code | Description | Response headers |
 |-------------|-------------|------------------|
 | **200** | successful operation |  * X-RateLimit-Limit -  <br>  * X-RateLimit-Remaining -  <br>  * X-Ratelimit-Reset -  <br>  |
+| **4XX** | failed_operation |  -  |
 
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 
@@ -191,6 +192,7 @@ No authorization required
 | Status code | Description | Response headers |
 |-------------|-------------|------------------|
 | **200** | successful operation |  * X-RateLimit-Limit -  <br>  * X-RateLimit-Remaining -  <br>  * X-Ratelimit-Reset -  <br>  |
+| **4XX** | failed_operation |  -  |
 
 [[Back to top]](#) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to Model list]](../README.md#documentation-for-models) [[Back to README]](../README.md)
 

sdks/dotnet/docs/OAuthTokenRefreshRequest.md

@@ -4,7 +4,7 @@
 
 Name | Type | Description | Notes
 ------------ | ------------- | ------------- | -------------
-**GrantType** | **string** |  When refreshing an existing token use `refresh_token`.  | [default to "refresh_token"]**RefreshToken** | **string** |  The token provided when you got the expired access token.  | 
+**GrantType** | **string** |  When refreshing an existing token use `refresh_token`.  | [default to "refresh_token"]**RefreshToken** | **string** |  The token provided when you got the expired access token.  | **ClientId** | **string** |  The client ID for your API app. Mandatory from August 1st, 2025. Until then, required if the "Client Credentials Required" setting is enabled for token refresh; optional if disabled.  | [optional] **ClientSecret** | **string** |  The client secret for your API app. Mandatory from August 1st, 2025. Until then, required if the "Client Credentials Required" setting is enabled for token refresh; optional if disabled.  | [optional] 
 
 [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)
 

sdks/dotnet/src/Dropbox.Sign/Model/OAuthTokenRefreshRequest.cs

@@ -43,7 +43,9 @@ protected OAuthTokenRefreshRequest() { }
         /// </summary>
         /// <param name="grantType">When refreshing an existing token use &#x60;refresh_token&#x60;. (required) (default to &quot;refresh_token&quot;).</param>
         /// <param name="refreshToken">The token provided when you got the expired access token. (required).</param>
-        public OAuthTokenRefreshRequest(string grantType = @"refresh_token", string refreshToken = default(string))
+        /// <param name="clientId">The client ID for your API app. Mandatory from August 1st, 2025. Until then, required if the \&quot;Client Credentials Required\&quot; setting is enabled for token refresh; optional if disabled..</param>
+        /// <param name="clientSecret">The client secret for your API app. Mandatory from August 1st, 2025. Until then, required if the \&quot;Client Credentials Required\&quot; setting is enabled for token refresh; optional if disabled..</param>
+        public OAuthTokenRefreshRequest(string grantType = @"refresh_token", string refreshToken = default(string), string clientId = default(string), string clientSecret = default(string))
         {
 
             // to ensure "grantType" is required (not null)
@@ -58,6 +60,8 @@ protected OAuthTokenRefreshRequest() { }
                 throw new ArgumentNullException("refreshToken is a required property for OAuthTokenRefreshRequest and cannot be null");
             }
             this.RefreshToken = refreshToken;
+            this.ClientId = clientId;
+            this.ClientSecret = clientSecret;
         }
 
         /// <summary>
@@ -90,6 +94,20 @@ public static OAuthTokenRefreshRequest Init(string jsonData)
         [DataMember(Name = "refresh_token", IsRequired = true, EmitDefaultValue = true)]
         public string RefreshToken { get; set; }
 
+        /// <summary>
+        /// The client ID for your API app. Mandatory from August 1st, 2025. Until then, required if the \&quot;Client Credentials Required\&quot; setting is enabled for token refresh; optional if disabled.
+        /// </summary>
+        /// <value>The client ID for your API app. Mandatory from August 1st, 2025. Until then, required if the \&quot;Client Credentials Required\&quot; setting is enabled for token refresh; optional if disabled.</value>
+        [DataMember(Name = "client_id", EmitDefaultValue = true)]
+        public string ClientId { get; set; }
+
+        /// <summary>
+        /// The client secret for your API app. Mandatory from August 1st, 2025. Until then, required if the \&quot;Client Credentials Required\&quot; setting is enabled for token refresh; optional if disabled.
+        /// </summary>
+        /// <value>The client secret for your API app. Mandatory from August 1st, 2025. Until then, required if the \&quot;Client Credentials Required\&quot; setting is enabled for token refresh; optional if disabled.</value>
+        [DataMember(Name = "client_secret", EmitDefaultValue = true)]
+        public string ClientSecret { get; set; }
+
         /// <summary>
         /// Returns the string presentation of the object
         /// </summary>
@@ -100,6 +118,8 @@ public override string ToString()
             sb.Append("class OAuthTokenRefreshRequest {\n");
             sb.Append("  GrantType: ").Append(GrantType).Append("\n");
             sb.Append("  RefreshToken: ").Append(RefreshToken).Append("\n");
+            sb.Append("  ClientId: ").Append(ClientId).Append("\n");
+            sb.Append("  ClientSecret: ").Append(ClientSecret).Append("\n");
             sb.Append("}\n");
             return sb.ToString();
         }
@@ -144,6 +164,16 @@ public bool Equals(OAuthTokenRefreshRequest input)
                     this.RefreshToken == input.RefreshToken ||
                     (this.RefreshToken != null &&
                     this.RefreshToken.Equals(input.RefreshToken))
+                ) &&
+                (
+                    this.ClientId == input.ClientId ||
+                    (this.ClientId != null &&
+                    this.ClientId.Equals(input.ClientId))
+                ) &&
+                (
+                    this.ClientSecret == input.ClientSecret ||
+                    (this.ClientSecret != null &&
+                    this.ClientSecret.Equals(input.ClientSecret))
                 );
         }
 
@@ -164,6 +194,14 @@ public override int GetHashCode()
                 {
                     hashCode = (hashCode * 59) + this.RefreshToken.GetHashCode();
                 }
+                if (this.ClientId != null)
+                {
+                    hashCode = (hashCode * 59) + this.ClientId.GetHashCode();
+                }
+                if (this.ClientSecret != null)
+                {
+                    hashCode = (hashCode * 59) + this.ClientSecret.GetHashCode();
+                }
                 return hashCode;
             }
         }
@@ -194,6 +232,20 @@ public List<OpenApiType> GetOpenApiTypes()
                 Type = "string",
                 Value = RefreshToken,
             });
+            types.Add(new OpenApiType()
+            {
+                Name = "client_id",
+                Property = "ClientId",
+                Type = "string",
+                Value = ClientId,
+            });
+            types.Add(new OpenApiType()
+            {
+                Name = "client_secret",
+                Property = "ClientSecret",
+                Type = "string",
+                Value = ClientSecret,
+            });
 
             return types;
         }

sdks/java-v1/docs/OAuthApi.md

@@ -77,6 +77,7 @@ No authorization required
 | Status code | Description | Response headers |
 |-------------|-------------|------------------|
 | **200** | successful operation |  * X-RateLimit-Limit -  <br>  * X-RateLimit-Remaining -  <br>  * X-Ratelimit-Reset -  <br>  |
+| **4XX** | failed_operation |  -  |
 
 
 ## oauthTokenRefresh
@@ -144,4 +145,5 @@ No authorization required
 | Status code | Description | Response headers |
 |-------------|-------------|------------------|
 | **200** | successful operation |  * X-RateLimit-Limit -  <br>  * X-RateLimit-Remaining -  <br>  * X-Ratelimit-Reset -  <br>  |
+| **4XX** | failed_operation |  -  |
 

sdks/java-v1/docs/OAuthTokenRefreshRequest.md

@@ -10,6 +10,8 @@
 |------------ | ------------- | ------------- | -------------|
 | `grantType`<sup>*_required_</sup> | ```String``` |  When refreshing an existing token use `refresh_token`.  |  |
 | `refreshToken`<sup>*_required_</sup> | ```String``` |  The token provided when you got the expired access token.  |  |
+| `clientId` | ```String``` |  The client ID for your API app. Mandatory from August 1st, 2025. Until then, required if the &quot;Client Credentials Required&quot; setting is enabled for token refresh; optional if disabled.  |  |
+| `clientSecret` | ```String``` |  The client secret for your API app. Mandatory from August 1st, 2025. Until then, required if the &quot;Client Credentials Required&quot; setting is enabled for token refresh; optional if disabled.  |  |
 
 
 

sdks/java-v1/src/main/java/com/dropbox/sign/api/OAuthApi.java

@@ -55,6 +55,7 @@ public void setApiClient(ApiClient apiClient) {
      *     <table summary="Response Details" border="1">
      * <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
      * <tr><td> 200 </td><td> successful operation </td><td>  * X-RateLimit-Limit -  <br>  * X-RateLimit-Remaining -  <br>  * X-Ratelimit-Reset -  <br>  </td></tr>
+     * <tr><td> 4XX </td><td> failed_operation </td><td>  -  </td></tr>
      * </table>
      */
     public OAuthTokenResponse oauthTokenGenerate(
@@ -73,6 +74,7 @@ public OAuthTokenResponse oauthTokenGenerate(
      *     <table summary="Response Details" border="1">
      * <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
      * <tr><td> 200 </td><td> successful operation </td><td>  * X-RateLimit-Limit -  <br>  * X-RateLimit-Remaining -  <br>  * X-Ratelimit-Reset -  <br>  </td></tr>
+     * <tr><td> 4XX </td><td> failed_operation </td><td>  -  </td></tr>
      * </table>
      */
     public ApiResponse<OAuthTokenResponse> oauthTokenGenerateWithHttpInfo(
@@ -125,6 +127,7 @@ public ApiResponse<OAuthTokenResponse> oauthTokenGenerateWithHttpInfo(
      *     <table summary="Response Details" border="1">
      * <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
      * <tr><td> 200 </td><td> successful operation </td><td>  * X-RateLimit-Limit -  <br>  * X-RateLimit-Remaining -  <br>  * X-Ratelimit-Reset -  <br>  </td></tr>
+     * <tr><td> 4XX </td><td> failed_operation </td><td>  -  </td></tr>
      * </table>
      */
     public OAuthTokenResponse oauthTokenRefresh(OAuthTokenRefreshRequest oauthTokenRefreshRequest)
@@ -145,6 +148,7 @@ public OAuthTokenResponse oauthTokenRefresh(OAuthTokenRefreshRequest oauthTokenR
      *     <table summary="Response Details" border="1">
      * <tr><td> Status Code </td><td> Description </td><td> Response Headers </td></tr>
      * <tr><td> 200 </td><td> successful operation </td><td>  * X-RateLimit-Limit -  <br>  * X-RateLimit-Remaining -  <br>  * X-Ratelimit-Reset -  <br>  </td></tr>
+     * <tr><td> 4XX </td><td> failed_operation </td><td>  -  </td></tr>
      * </table>
      */
     public ApiResponse<OAuthTokenResponse> oauthTokenRefreshWithHttpInfo(