# Reply to Message Adds a reply to an existing message identified by . Endpoint: POST /message/reply/{messageId} Version: 1.0 Security: sessionToken ## Path parameters: - `messageId` (string, required) Message ID Example: "60e64ddf98b2350011b0f37f" ## Request fields (application/json): - `message` (object) - `message.messagetext` (string, required) - `message.timestamp` (string, required) [RFC 3339](https://www.ietf.org/rfc/rfc3339.txt) / [ISO 8601](https://www.iso.org/iso-8601-date-and-time-format.html) timestamp _with_ timezone information Example: "2017-02-06T02:37:46Z" - `message.guid` (string, required) UUID v4 as defined in [RFC 4122](https://www.ietf.org/rfc/rfc4122.txt). Example: "b9468a76-4afc-4c33-8d1d-1f08324d9160" ## Response 201 fields (application/json): - `id` (string, required) Example: "60e64ddf98b2350011b0f37f" ## Response 401 fields (application/json): - `messages` (array) ## Response 403 fields (application/json): - `messages` (array) ## Response 404 fields (application/json): - `messages` (array)