# Initialize chat with AI character **POST /api/v11/chat** Initialize a chat with a given AI character, including storing the character's initial response as a message in our system. ## Servers - Main API Server: https://chat-api.aurora-interactive.online:8443 (Main API Server) ## Parameters ### Headers - **x-access-token** (string) ### Body: application/json (object) - **characterId** (integer) ## Responses ### 200 Chat initialized successfully with the given AI initialization data #### Body: application/json (object) - **success** (boolean) - **chatId** (integer) ### 400 Bad request #### Body: application/json (object) - **success** (boolean) - **error** (string) ### 401 Unauthorized #### Body: application/json (object) - **success** (boolean) - **error** (string) ### 429 User exceeded the message limit for their current plan #### Body: application/json (object) - **success** (boolean) - **error** (string) [Powered by Bump.sh](https://bump.sh)