     /**
      Add entity value synonym.
 
-     Add a new synonym to an entity value.
-
-     - parameter workspaceID: The workspace ID.
+     Add a new synonym to an entity value.    This operation is limited to 1000 requests per 30 minutes. For more
+     information, see **Rate limiting**.
+
+     - parameter workspaceID: Unique identifier of the workspace.
      - parameter entity: The name of the entity.
      - parameter value: The text of the entity value.
-     - parameter synonym: The text of the synonym.
+     - parameter synonym: The text of the synonym. This string must conform to the following restrictions:  - It cannot contain carriage return, newline, or tab characters.  - It cannot consist of only whitespace characters.  - It must be no longer than 64 characters.
      - parameter failure: A function executed if an error occurs.
      - parameter success: A function executed with the successful result.
      */

    /**
     Create user input example.

     Add a new user input example to an intent.

     - parameter workspaceID: The workspace ID.
     - parameter intent: The intent name (for example, `pizza_order`).
     - parameter text: The text of a user input example.
     - parameter failure: A function executed if an error occurs.
     - parameter success: A function executed with the successful result.
     */

    /**
     Update entity.

     Update an existing entity with new or modified data. You must provide component objects defining the content of the
     updated entity.    This operation is limited to 1000 requests per 30 minutes. For more information, see **Rate
     limiting**.

     - parameter workspaceID: Unique identifier of the workspace.
     - parameter entity: The name of the entity.
     - parameter properties: The updated content of the entity. Any elements included in the new data will completely replace the equivalent existing elements, including all subelements. (Previously existing subelements are not retained unless they are also included in the new data.) For example, if you update the values for an entity, the previously existing values are discarded and replaced with the new values specified in the update.
     - parameter failure: A function executed if an error occurs.
     - parameter success: A function executed with the successful result.
     */
