> ## Documentation Index > Fetch the complete documentation index at: https://dify-6c0370d8-fix-template-upload-size-guidance.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # Get Next Suggested Questions > **Available for**: Chatflow, Agent, Chatbot, Legacy Agent apps. Returns the follow-up questions suggested for a message. ## OpenAPI ````yaml /en/api-reference/openapi_service.json get /messages/{message_id}/suggested openapi: 3.0.1 info: description: >- REST API for Dify applications and knowledge bases. Application endpoints authenticate with an app API key; knowledge endpoints authenticate with a dataset API key. title: Dify Service API version: 1.0.0 servers: - description: >- Base URL of the Dify Service API. For self-hosted deployments, replace it with your own API base URL. url: https://{api_base_url} variables: api_base_url: default: api.dify.ai/v1 description: Host and path of the API base URL, without the `https://` prefix. security: - ApiKeyAuth: [] tags: - description: Operations related to chat messages and interactions. name: Chat Messages - description: File upload and preview operations. name: Files - description: Operations related to end user information. name: End Users - description: User feedback operations. name: Feedback - description: Operations related to managing conversations. name: Conversations - description: Text-to-Speech and Speech-to-Text operations. name: Audio - description: Operations to retrieve application settings and information. name: Applications - description: Operations related to managing annotations for direct replies. name: Annotations - description: Endpoints for resuming paused workflows that require human input. name: Human Input - description: Operations for executing and managing workflows. name: Workflow Runs - description: Operations related to text generation and completion. name: Completion Messages - description: >- Operations for managing knowledge bases, including creation, configuration, and retrieval. name: Knowledge Bases - description: >- Operations for creating, updating, and managing documents within a knowledge base. name: Documents - description: Operations for managing document chunks and child chunks. name: Chunks - description: >- Operations for managing knowledge base metadata fields and document metadata values. name: Metadata - description: Operations for managing knowledge base tags and tag bindings. name: Tags - description: Operations for retrieving available models. name: Models - description: >- Operations for managing and running knowledge pipelines, including datasource plugins and pipeline execution. name: Knowledge Pipeline paths: /messages/{message_id}/suggested: get: tags: - Chat Messages summary: Get Next Suggested Questions description: |- **Available for**: Chatflow, Agent, Chatbot, Legacy Agent apps. Returns the follow-up questions suggested for a message. operationId: getSuggestedQuestions parameters: - description: >- ID of the message to get suggestions for. Get it from a chat response or [List Conversation Messages](/en/api-reference/conversations/list-conversation-messages). in: path name: message_id required: true schema: format: uuid type: string - description: >- End-user identifier, defined by your app and unique within it. See [End User Identity](/en/api-reference/guides/end-user-identity). in: query name: user required: true schema: type: string responses: '200': content: application/json: examples: suggestedQuestions: summary: Response Example value: data: - What colors does the iPhone 13 Pro Max come in? - How does the battery compare to iPhone 12? - What is the price range? result: success schema: $ref: '#/components/schemas/SuggestedQuestionsResponse' description: Successfully retrieved suggested questions. '400': content: application/json: examples: bad_request: summary: bad_request value: code: bad_request message: Suggested Questions Is Disabled. status: 400 not_chat_app: summary: not_chat_app value: code: not_chat_app message: Please check if your app mode matches the right API route. status: 400 description: |- - `not_chat_app` : App mode does not match the API route. - `bad_request` : Suggested questions feature is disabled. '404': content: application/json: examples: message_not_exists: summary: not_found value: code: not_found message: Message Not Exists. status: 404 description: '`not_found` : Message does not exist.' '500': content: application/json: examples: internal_server_error: summary: internal_server_error value: code: internal_server_error message: >- The server encountered an internal error and was unable to complete your request. Either the server is overloaded or there is an error in the application. status: 500 description: '`internal_server_error` : Internal server error.' components: schemas: SuggestedQuestionsResponse: properties: data: description: List of suggested questions. items: type: string type: array result: description: Result status. type: string type: object securitySchemes: ApiKeyAuth: bearerFormat: API_KEY description: >- Every request authenticates with an API key: `Authorization: Bearer {API_KEY}`. App endpoints take an app API key; knowledge endpoints take a knowledge base API key ([Get Started](/en/api-reference/guides/get-started)). Keep keys server-side; never embed them in client code. Requests with a missing or invalid key fail with HTTP `401` (`unauthorized`). scheme: bearer type: http ````