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

# List accounts

> Returns all social accounts owned by the API key profile, including disconnected accounts. Partner accounts also receive `external_user_id` on each account and can filter by it.



## OpenAPI

````yaml /openapi/public-api.yaml get /v1/accounts
openapi: 3.1.0
info:
  title: PostOnce Public API
  version: 1.0.0-alpha
  description: Public API for PostOnce paid users
servers:
  - url: https://postonce.to/api/public
security:
  - bearerAuth: []
paths:
  /v1/accounts:
    get:
      summary: List accounts
      description: >-
        Returns all social accounts owned by the API key profile, including
        disconnected accounts. Partner accounts also receive `external_user_id`
        on each account and can filter by it.
      parameters:
        - name: external_user_id
          in: query
          required: false
          description: >-
            Partner accounts only. Return only accounts connected for this end
            user.
          schema:
            type: string
      responses:
        '200':
          description: Accounts returned successfully.
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/Account'
        '401':
          description: Missing, invalid, revoked, or expired API key.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AuthErrorResponse'
components:
  schemas:
    Account:
      type: object
      properties:
        id:
          type: string
        platform:
          type: string
          enum:
            - bluesky
            - facebook
            - farcaster
            - nostr
            - telegram
            - instagram
            - linkedin
            - pinterest
            - reddit
            - snapchat
            - threads
            - tiktok
            - twitter
            - vimeo
            - youtube
          example: twitter
        username:
          type: string
          example: nigelyong
        avatar_url:
          type: string
          nullable: true
        status:
          type: string
          enum:
            - active
            - auth_required
            - disconnected
          example: active
        capabilities:
          type: object
          nullable: true
          description: >-
            Discoverable account capabilities used by both the public API and
            generated MCP tools.
          properties:
            connection_mode:
              type: string
            destination:
              type: boolean
            source:
              type: boolean
            backfill:
              type: boolean
            text:
              type: boolean
            images:
              type: boolean
            video:
              type: boolean
            replies:
              type: boolean
            threads:
              type: boolean
        created_at:
          type: string
          format: date-time
        updated_at:
          type: string
          format: date-time
    AuthErrorResponse:
      type: object
      properties:
        error:
          type: object
          properties:
            code:
              type: string
              example: invalid_api_key
            message:
              type: string
              example: Invalid API key.
            hint:
              type: string
              description: Suggested action to resolve the error.
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key
      description: >-
        Scoped API key issued in PostOnce Settings. OAuth authorization grants
        are not currently supported.
      x-scopes:
        accounts:read: List and read connected accounts.
        accounts:write: Connect and disconnect social accounts.
        media:read: Read uploaded media.
        media:write: Upload media.
        posts:read: Read posts and unpublished drafts.
        posts:write: Create, update, publish, cancel, retry, and delete posts and drafts.
        workflows:read: List and read crossposting workflows.
        workflows:write: Create, update, and delete crossposting workflows.

````

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