# Generate Join Code **POST /classes/{classId}/join-code** Generates or regenerates a unique join code for the class. Only class owner can perform this action. ## Servers - Local development server: http://localhost:8080/api (Local development server) - Production server: https://api.huy-devops.site/api (Production server) ## Authentication methods - Bearer auth ## Parameters ### Path parameters - **classId** (string) The class ID ## Responses ### 200 Join code generated successfully #### Body: application/json (object) - **success** (boolean) - **code** (integer(int32)) - **message** (string) - **data** (object) ### 401 Unauthorized - Invalid or missing authentication token #### Body: application/json (object) - **success** (boolean) - **code** (integer) - **errorCode** (string) - **message** (string) - **timestamp** (string(date-time)) ### 403 Forbidden - Only class owner can generate join code #### Body: application/json (object) - **success** (boolean) - **code** (integer) - **errorCode** (string) - **message** (string) - **timestamp** (string(date-time)) ### 404 Class not found #### Body: application/json (object) - **success** (boolean) - **code** (integer) - **errorCode** (string) - **message** (string) - **timestamp** (string(date-time)) ### 500 Internal Server Error #### Body: application/json (object) - **success** (boolean) - **code** (integer) - **errorCode** (string) - **message** (string) - **timestamp** (string(date-time)) [Powered by Bump.sh](https://bump.sh)