> ## Documentation Index > Fetch the complete documentation index at: https://docs.agentsfleet.net/llms.txt > Use this file to discover all available pages before exploring further. # Send a private setup message > Sends a private setup message. Requires `fleet:write`. Use the body's `operation_id` for retries; `Idempotency-Key` is refused. A 202 response confirms the message is saved for processing. ## OpenAPI ````yaml https://raw.githubusercontent.com/agentsfleet/agentsfleet/main/public/openapi.json post /v1/workspaces/{workspace_id}/drafts/{draft_id}/messages openapi: 3.1.0 info: title: agentsfleet API description: API for managing workspaces, fleets, triggers, and runs. contact: name: agentsfleet url: https://agentsfleet.net license: name: MIT identifier: MIT version: 1.0.0 servers: - url: https://api.agentsfleet.net description: Production security: [] paths: /v1/workspaces/{workspace_id}/drafts/{draft_id}/messages: post: tags: - Drafts summary: Send a private setup message description: >- Sends a private setup message. Requires `fleet:write`. Use the body's `operation_id` for retries; `Idempotency-Key` is refused. A 202 response confirms the message is saved for processing. operationId: send_workspace_draft_message parameters: - name: workspace_id in: path description: >- Workspace identifier (version 7 universally unique identifier, or UUID). required: true schema: type: string - name: draft_id in: path description: Draft identifier (version 7 universally unique identifier, or UUID). required: true schema: type: string requestBody: content: application/json: schema: $ref: '#/components/schemas/DraftMessageRequest' required: true responses: '202': description: Durably queued or exact replay headers: Location: schema: type: string content: application/json: schema: $ref: '#/components/schemas/DraftMessageAccepted' '400': description: The request is invalid content: application/problem+json: schema: $ref: '#/components/schemas/ProblemBody' '401': description: Authentication is missing, invalid, or not accepted by this endpoint content: application/problem+json: schema: $ref: '#/components/schemas/ProblemBody' '403': description: You do not have permission for this action content: application/problem+json: schema: $ref: '#/components/schemas/ProblemBody' '404': description: Private draft unavailable content: application/problem+json: schema: $ref: '#/components/schemas/ProblemBody' '409': description: State or replay conflict content: application/problem+json: schema: $ref: '#/components/schemas/ProblemBody' '410': description: Accepted resource purged content: application/problem+json: schema: $ref: '#/components/schemas/ProblemBody' '413': description: The request body exceeds this endpoint's size limit content: application/problem+json: schema: $ref: '#/components/schemas/ProblemBody' '429': description: A request or capacity limit has been reached content: application/problem+json: schema: $ref: '#/components/schemas/ProblemBody' '500': description: An internal server error occurred content: application/problem+json: schema: $ref: '#/components/schemas/ProblemBody' '503': description: A required service is unavailable content: application/problem+json: schema: $ref: '#/components/schemas/ProblemBody' security: - BearerAuth: [] components: schemas: DraftMessageRequest: type: object description: Accept one user request into the durable private conversation. required: - message - operation_id properties: message: type: string description: 1..32768 UTF-8 bytes; line endings normalize to LF. operation_id: type: string description: >- Required retry identifier: a version 7 universally unique identifier (UUID). Retry within 24 hours with the same `operation_id` and unchanged request. After that window, inspect existing messages before retrying. save: type: boolean description: >- Defaults to false. When true, save the finalized setup after this message succeeds. Failed or stopped messages never save. Retry with the same value and operation identifier. additionalProperties: false DraftMessageAccepted: type: object description: The message is saved and queued. The model call happens separately. required: - status - sequence - replayed properties: replayed: type: boolean description: Whether this exact request had already committed. sequence: type: string description: Decimal user request sequence. status: type: string description: Always accepted. ProblemBody: type: object description: The body every refusal carries, under `application/problem+json`. required: - docs_uri - title - detail - error_code - request_id properties: action_id: type: - string - 'null' description: 'On that 409 only: the action the gate held.' current_state: type: - string - 'null' description: 'On a 409 only: the state that forbade the transition.' detail: type: string description: One sentence on what was refused and why. docs_uri: type: string description: Where the error code is documented. error_code: type: string description: The registry code, stable across releases. etag: type: - string - 'null' description: >- On a 412 only: the resource's current entity tag, to refetch and retry. gate_id: type: - string - 'null' description: 'On an answered approval gate''s 409 only: the gate that was answered.' outcome: type: - string - 'null' description: 'On that 409 only: the answer that stands.' request_id: type: string description: The request this refusal answers, for support. resolved_at: type: - string - 'null' format: date-time description: 'On that 409 only: when the standing answer was given.' resolved_by: type: - string - 'null' description: 'On that 409 only: who gave it.' title: type: string description: A short name for the refusal, safe to show a person. user_message: type: - string - 'null' description: A curated sentence for end users, where the code has one. securitySchemes: BearerAuth: type: http scheme: bearer bearerFormat: JWT description: >- Send a dashboard session token, an account API key (`agt_t`), or a command-line credential (`afc_`) as a Bearer token. Each endpoint lists accepted credential types. ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.