Updates a request with a comment or collaborators (cc's). The end user who created the request can also use it to mark the request as solved. The endpoint can't be used to update other request attributes. #### Writable properties This endpoint can only update the following properties in the request. | Name | Type | Required | Description | | ------------------------ | ------- | -------- | ---------------------------------------------------- | | comment | object | no | Adds a comment to the request. See [Request comments](#request-comments) | | solved | boolean | no | Marks the request as solved. Example: `{"request": {"solved": "true"}}`. End users can mark requests as solved only if the request's `can_be_solved_by_me` property is true. The property is true only when the ticket is assigned to an age