Send a message

POST 
/api/v2/projects/:slug/chats/

Send a message and get an AI response. Returns 201 for new chats, 200 for existing ones. To append to the latest output-capped assistant response, omit message and send chat_uuid and continue_message_id. Continuation returns the same user_message_id and assistant messageId with the combined text. Existing conversations require X-Chat-Restore-Token in addition to project access.

Required permission: chats_create

Request

Responses

200

Message sent successfully

201

New chat created successfully

400

Bad request. Invalid or missing data.

403

Forbidden. Missing permissions.

404

Resource not found.

409

This conversation already has a generation in progress. Wait before retrying.