> ## Documentation Index > Fetch the complete documentation index at: https://docs.superwize.ai/llms.txt > Use this file to discover all available pages before exploring further. # Send group message > Creates a user message in the group conversation, publishes realtime events, and may trigger AI follow-up logic. ## OpenAPI ````yaml https://api.superwize.ai/api/openapi.json post /groupChat/sendGroupMessage openapi: 3.1.1 info: title: SuperWize API version: 1.1.2 description: >- SuperWize RPC API. Authenticated endpoints support Better Auth session cookies, Authorization: Bearer , or x-api-key. servers: - url: http://api.superwize.ai/api security: [] tags: - name: System description: Service health and internal diagnostics. - name: Authentication description: Session, email verification, and API token endpoints. - name: Audio description: Speech-to-text and related audio features. - name: Chat description: Conversation streaming, history, branching, and feedback. - name: Credits description: Credit balances, usage history, and reward grants. - name: Subscription description: Subscription tier and status polling endpoints. - name: Mini Apps description: Curated mini app catalog endpoints. - name: News description: Curated news feed, article source, and article feedback endpoints. - name: Release Notes description: Current app release metadata and features. - name: Support description: Contact/support request endpoints. - name: Images description: Image conversion, upload, and retrieval endpoints. - name: Files description: Generic file upload and retrieval endpoints. - name: Notifications description: Push token registration and test notifications. - name: Group Chat description: Group lifecycle, invites, messaging, and realtime events. - name: Preferences description: User preferences and account-type controls. - name: Widgets description: Widget thread and interaction endpoints. - name: Bookmarks description: Bookmark groups and conversation associations. paths: /groupChat/sendGroupMessage: post: tags: - Group Chat summary: Send group message description: >- Creates a user message in the group conversation, publishes realtime events, and may trigger AI follow-up logic. operationId: groupChat.sendGroupMessage requestBody: required: true content: application/json: schema: type: object properties: groupChatId: type: string message: type: string minLength: 1 required: - groupChatId - message example: groupChatId: grp_01JHKYX1B2CD123456789 message: What are the main causes of climate change? responses: '200': description: Message sent. content: application/json: schema: type: object properties: id: type: string type: type: string role: type: string content: type: string parts: type: array items: anyOf: - type: object properties: type: const: web_search_tool_call content: type: object properties: query: type: string num_results: type: number country: type: string safe_search: type: boolean required: - query - num_results - country - safe_search required: - type - content - type: object properties: type: const: web_search_tool_output content: type: array items: type: object properties: link: type: string title: type: string snippet: type: string required: - link - title - snippet required: - type - content - type: object properties: type: const: image_generation_tool_call content: type: object properties: prompt: type: string style: type: string size: type: string 'n': type: number required: - prompt required: - type - content - type: object properties: type: const: image_generation_tool_output content: type: object properties: images: type: array items: type: object properties: type: enum: - base64 - url data: type: string revisedPrompt: type: string required: - type - data model: type: string required: - images required: - type - content sender: type: object properties: id: type: string name: type: string image: anyOf: - type: string - type: 'null' required: - id - name - image createdAt: type: string format: date-time x-native-type: date required: - id - type - content example: id: obj_01JHKZ0PV2WX123456789 type: message role: user content: What are practical AI use-cases for students? parts: - type: web_search_tool_call content: query: latest AI tools for students in Pakistan num_results: 5 country: pk safe_search: true sender: id: obj_01JHKZ0PV2WX123456789 name: Primary Key image: https://cdn.superwize.ai/assets/avatars/user-1.png createdAt: '2026-01-01T00:00:00.000Z' '401': description: '401' content: application/json: schema: oneOf: - type: object properties: defined: const: true code: const: UNAUTHORIZED status: const: 401 message: type: string default: Authentication is required to access this endpoint. data: {} required: - defined - code - status - message - type: object properties: defined: const: false code: type: string status: type: number message: type: string data: {} required: - defined - code - status - message '403': description: '403' content: application/json: schema: oneOf: - type: object properties: defined: const: true code: const: FORBIDDEN status: const: 403 message: type: string default: You do not have permission to perform this action. data: {} required: - defined - code - status - message - type: object properties: defined: const: false code: type: string status: type: number message: type: string data: {} required: - defined - code - status - message example: defined: true code: FORBIDDEN status: 403 message: You do not have permission to perform this action. data: {} '404': description: '404' content: application/json: schema: oneOf: - type: object properties: defined: const: true code: const: NOT_FOUND status: const: 404 message: type: string default: The requested resource was not found. data: {} required: - defined - code - status - message - type: object properties: defined: const: false code: type: string status: type: number message: type: string data: {} required: - defined - code - status - message example: defined: true code: NOT_FOUND status: 404 message: The requested resource was not found. data: {} '500': description: '500' content: application/json: schema: oneOf: - type: object properties: defined: const: true code: const: INTERNAL_SERVER_ERROR status: const: 500 message: type: string default: Unexpected server error. data: {} required: - defined - code - status - message - type: object properties: defined: const: false code: type: string status: type: number message: type: string data: {} required: - defined - code - status - message example: defined: true code: INTERNAL_SERVER_ERROR status: 500 message: Unexpected server error. data: {} ````