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

# List contacts linked to a card

> Returns all person contacts linked to the card via its person/persons fields.
Returns an empty array if the board has no person fields or none are populated.




## OpenAPI

````yaml /openapi.yaml get /api/board/{boardId}/{cardId}/contacts
openapi: 3.0.3
info:
  title: Aptly API
  version: '1.0'
  description: >
    The Aptly API lets you read and write cards on any Aptly board from external
    systems.


    All requests require an API key passed as the `x-token` header.

    API keys are scoped to your company and work across all boards.
servers:
  - url: https://core-api.getaptly.com
    description: Production
security:
  - ApiKeyHeader: []
paths:
  /api/board/{boardId}/{cardId}/contacts:
    get:
      tags:
        - Cards
      summary: List contacts linked to a card
      description: >
        Returns all person contacts linked to the card via its person/persons
        fields.

        Returns an empty array if the board has no person fields or none are
        populated.
      operationId: listCardContacts
      parameters:
        - name: boardId
          in: path
          required: true
          schema:
            type: string
        - name: cardId
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Array of linked contacts.
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/Contact'
        '401':
          description: Invalid or missing API key.
        '403':
          description: API access is disabled for this board.
        '404':
          description: Board or card not found.
      security:
        - ApiKeyHeader: []
        - DelegateToken: []
components:
  schemas:
    Contact:
      type: object
      properties:
        _id:
          type: string
          description: MongoDB ObjectId of the contact.
        uuid:
          type: string
        firstname:
          type: string
        lastname:
          type: string
        fullName:
          type: string
          description: >-
            Computed display name (first + last, or company name for org
            records).
        duogram:
          type: string
          description: Two-letter initials derived from first and last name.
        photoId:
          type: string
          nullable: true
        imageUrl:
          type: string
          nullable: true
          description: CDN thumbnail URL for the contact's photo, or null if none.
        email:
          type: string
        phone:
          type: string
        typeId:
          type: string
        companyId:
          type: string
        address:
          type: object
        title:
          type: string
        alerts:
          type: array
          items:
            type: object
        company:
          type: string
          description: Company name — populated when isCompany is true.
        isCompany:
          type: boolean
  securitySchemes:
    ApiKeyHeader:
      type: apiKey
      in: header
      name: x-token
    DelegateToken:
      type: apiKey
      in: header
      name: Authorization
      description: 'Delegate token issued by the platform. Format: `DelegateToken <token>`'

````