tags: - Internal Chat Messages operationId: pin-internal-chat-message summary: Pin a message security: - userApiKey: [] description: Pin a message in an internal chat channel responses: '200': description: Success content: application/json: schema: $ref: '#/components/schemas/internal_chat_message' '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/bad_request_error' '403': description: Access denied content: application/json: schema: $ref: '#/components/schemas/bad_request_error' '404': description: Message not found content: application/json: schema: $ref: '#/components/schemas/bad_request_error'