> ## Documentation Index
> Fetch the complete documentation index at: https://evalgate.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Poll a human-approved agent credential handoff

> Poll no faster than the interval returned by the start operation. Pending requests return 202; fast polling returns 429 with Retry-After; approval returns one organization-scoped, expiring API key exactly once. Denied, expired, or consumed handoffs never return a credential.



## OpenAPI

````yaml /api-reference/openapi.json post /api/agent-setup/poll
openapi: 3.1.2
info:
  title: EvalGate API
  version: 5.1.0
  description: EvalGate API. See docs/api-contract.md for stability commitments.
servers:
  - url: https://evalgate.com
    description: Production
  - url: http://localhost:3000
    description: Local
security: []
paths:
  /api/agent-setup/poll:
    post:
      tags:
        - agent onboarding
      summary: Poll a human-approved agent credential handoff
      description: >-
        Poll no faster than the interval returned by the start operation.
        Pending requests return 202; fast polling returns 429 with Retry-After;
        approval returns one organization-scoped, expiring API key exactly once.
        Denied, expired, or consumed handoffs never return a credential.
      operationId: pollAgentCredentialHandoff
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/PostApiAgentSetupPollRequest'
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/PostApiAgentSetupPollResponse200ApplicationJson
        '202':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: >-
                  #/components/schemas/PostApiAgentSetupPollResponse202ApplicationJson
        '400':
          $ref: '#/components/responses/ValidationError'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '409':
          $ref: '#/components/responses/Conflict'
        '410':
          description: Handoff expired or credential already delivered
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ApiError'
        '429':
          $ref: '#/components/responses/RateLimited'
        '500':
          $ref: '#/components/responses/InternalError'
        '503':
          $ref: '#/components/responses/ServiceUnavailable'
      security: []
components:
  schemas:
    PostApiAgentSetupPollRequest:
      type: object
      properties:
        device_code:
          type: string
      additionalProperties: false
      required:
        - device_code
    PostApiAgentSetupPollResponse200ApplicationJson:
      type: object
      properties:
        status:
          type: string
        api_key:
          type: string
        token_type:
          type: string
        scopes:
          type: array
          items:
            type: string
        expires_at:
          type: string
      additionalProperties: false
      required:
        - status
        - api_key
        - token_type
        - scopes
        - expires_at
    PostApiAgentSetupPollResponse202ApplicationJson:
      type: object
      properties:
        status:
          type: string
        interval:
          type: number
      additionalProperties: false
      required:
        - status
        - interval
    ApiError:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              enum:
                - UNAUTHORIZED
                - FORBIDDEN
                - NOT_FOUND
                - INVALID_REFERENCE
                - VALIDATION_ERROR
                - RATE_LIMITED
                - CONFLICT
                - INTERNAL_ERROR
                - SERVICE_UNAVAILABLE
                - QUOTA_EXCEEDED
                - FEATURE_LIMIT_REACHED
                - NO_ORG_MEMBERSHIP
                - SHARE_REVOKED
                - SHARE_EXPIRED
                - SHARE_UNAVAILABLE
                - PROVIDER_KEY_MISSING
                - PROVIDER_KEY_EXPIRED
                - PROVIDER_RATE_LIMITED
                - PROVIDER_UNAUTHORIZED
                - PROVIDER_UNAVAILABLE
                - AGENT_HANDOFF_INVALID
                - AGENT_HANDOFF_EXPIRED
                - AGENT_HANDOFF_DENIED
                - AGENT_HANDOFF_CONSUMED
                - PAYLOAD_TOO_LARGE
                - METHOD_NOT_ALLOWED
            message:
              type: string
            details: {}
            requestId:
              type: string
              format: uuid
            redaction:
              type: object
              properties:
                applied:
                  type: boolean
                  enum:
                    - true
                fieldCount:
                  type: integer
                  minimum: 0
                secretCount:
                  type: integer
                  minimum: 0
              required:
                - applied
                - fieldCount
                - secretCount
          required:
            - code
            - message
      required:
        - error
  responses:
    ValidationError:
      description: Validation error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    Unauthorized:
      description: Unauthorized
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
      headers:
        WWW-Authenticate:
          description: >-
            Bearer challenge. Agent-facing routes include the RFC 9728
            resource_metadata URL.
          schema:
            type: string
    Forbidden:
      description: Forbidden
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    Conflict:
      description: Conflict
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    RateLimited:
      description: Rate limit exceeded
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
      headers:
        Retry-After:
          description: Delay in seconds before retrying when present.
          schema:
            type: integer
            minimum: 1
        RateLimit-Policy:
          description: IETF HTTPAPI structured quota policy (work in progress).
          schema:
            type: string
        RateLimit:
          description: >-
            IETF HTTPAPI structured remaining quota and reset delay (work in
            progress).
          schema:
            type: string
    InternalError:
      description: Internal server error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'
    ServiceUnavailable:
      description: Service unavailable
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/ApiError'

````