> ## Documentation Index > Fetch the complete documentation index at: https://talktohumans.app/docs/llms.txt > Use this file to discover all available pages before exploring further. # List conversation messages > Use this endpoint to list messages from a LinkedIn conversation. ## OpenAPI ````yaml /openapi.yaml get /v1/conversations/{conversationId}/messages openapi: 3.0.3 info: title: TalkToHumans Public API version: 1.0.0 license: name: Proprietary description: > Read and organize the LinkedIn workspace data your team already manages in TalkToHumans: accounts, people, tags, notes, sequence state, conversations, and views. servers: - url: https://api.talktohumans.app description: TalkToHumans API security: - bearerAuth: [] tags: - name: Organization description: Workspace details for the current API key. - name: LinkedIn description: >- Accounts, contacts, companies, and conversations already synced into TalkToHumans. - name: Enrich description: Profile enrichment for LinkedIn people and companies. - name: Views description: Saved TalkToHumans views and lists. paths: /v1/conversations/{conversationId}/messages: get: tags: - LinkedIn summary: List conversation messages description: | Use this endpoint to list messages from a LinkedIn conversation. operationId: listConversationMessages parameters: - name: conversationId in: path required: true description: Conversation ID returned by `GET /v1/conversations`. schema: type: string - name: account_id in: query required: true description: LinkedIn account ID returned by `GET /v1/accounts`. schema: type: string pattern: ^[1-9][0-9]*$ - $ref: '#/components/parameters/Limit' - $ref: '#/components/parameters/Cursor' responses: '200': description: Messages in the conversation. content: application/json: schema: $ref: '#/components/schemas/ListConversationMessagesEnvelope' '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '403': description: >- API access is not enabled for the workspace, or the credential cannot access the requested workspace. content: application/json: schema: $ref: '#/components/schemas/Error' examples: forbidden: value: code: forbidden message: you don't have access to this organization '429': $ref: '#/components/responses/RateLimited' '500': $ref: '#/components/responses/InternalServerError' components: parameters: Limit: name: limit in: query description: Page size. Defaults to 10. Values above 25 are clamped to 25. schema: type: integer minimum: 1 default: 10 maximum: 25 Cursor: name: cursor in: query description: Opaque cursor from the previous response's `pagination.next_cursor`. schema: type: string schemas: ListConversationMessagesEnvelope: type: object additionalProperties: false required: - data properties: data: $ref: '#/components/schemas/ListConversationMessagesResponse' Error: type: object additionalProperties: false required: - code - message properties: code: type: string description: Machine-readable error code. enum: - unauthorized - forbidden - not_found - bad_request - internal_error - conflict - rate_limit_exceeded - billing_payment_failed - billing_subscription_incomplete - billing_subscription_expired - billing_grace_period - billing_feature_not_available - billing_insufficient_credits - billing_invalid - upstream_error message: type: string description: Human-readable error message. debug: type: string description: Development-only debug details. ListConversationMessagesResponse: type: object additionalProperties: false required: - messages - pagination properties: messages: type: array items: $ref: '#/components/schemas/ConversationMessage' pagination: $ref: '#/components/schemas/Pagination' ConversationMessage: type: object additionalProperties: false required: - message_id - provider_message_id - conversation_id - direction - sent_at - is_edited - is_deleted - attachments properties: message_id: type: string description: TalkToHumans message ID. provider_message_id: type: string description: LinkedIn provider message ID. conversation_id: type: string description: TalkToHumans conversation ID. text: type: string direction: type: string enum: - sent - received sent_at: type: string format: date-time is_edited: type: boolean is_deleted: type: boolean sender_participant_id: type: string description: LinkedIn participant ID for the sender when available. attachments: type: array items: $ref: '#/components/schemas/ConversationMessageAttachment' Pagination: type: object additionalProperties: false required: - limit - has_more properties: limit: type: integer format: int32 example: 10 has_more: type: boolean next_cursor: type: string description: Cursor for the next page. Omitted when there are no more results. ConversationMessageAttachment: type: object additionalProperties: false required: - attachment_id - kind - sort_order properties: attachment_id: type: string description: TalkToHumans attachment ID. provider_attachment_id: type: string description: LinkedIn provider attachment ID. kind: type: string sort_order: type: integer format: int32 title: type: string subtitle: type: string description: type: string url: type: string format: uri thumbnail_url: type: string format: uri mime_type: type: string file_name: type: string size_bytes: type: integer format: int32 width: type: integer format: int32 height: type: integer format: int32 duration_ms: type: integer format: int32 responses: BadRequest: description: Invalid request parameters. content: application/json: schema: $ref: '#/components/schemas/Error' example: code: bad_request message: Invalid request parameters Unauthorized: description: Missing, malformed, or invalid API key. content: application/json: schema: $ref: '#/components/schemas/Error' examples: missingAuthorization: value: code: unauthorized message: Authorization header is required invalidAuthorizationFormat: value: code: unauthorized message: Authorization header must use Bearer scheme invalidAPIKey: value: code: unauthorized message: Invalid API key RateLimited: description: >- Rate limit exceeded. Public routes allow 50 requests per 10 seconds per IP and endpoint. headers: Retry-After: description: Seconds to wait before retrying the request. schema: type: integer content: application/json: schema: $ref: '#/components/schemas/Error' example: code: rate_limit_exceeded message: Rate limit exceeded InternalServerError: description: Unexpected server error. content: application/json: schema: $ref: '#/components/schemas/Error' example: code: internal_error message: An internal error occurred securitySchemes: bearerAuth: type: http scheme: bearer description: 'Pass your API key as `Authorization: Bearer `.' ````