openapi: 3.0.1
info:
  title: HubSpot CRM Public App CRM Cards
  description: Basepom for all HubSpot Projects
  version: 2026-09
  x-hubspot-product-tier-requirements:
    marketing: FREE
    sales: FREE
    service: FREE
    cms: FREE
    commerce: FREE
    crmHub: FREE
    dataHub: FREE
  x-hubspot-api-use-case: Add a custom card to contact records that displays data from your external bug
    tracking software.
  x-hubspot-introduction: Create custom cards to data from external systems on CRM records. Requires a
    public public app. These CRM cards are different from the UI extensions you can create with projects.
servers:
- url: https://api.hubapi.com
tags:
- name: Advanced
- name: Basic
paths:
  /crm/extensions/cards-dev/2026-09/sample-response:
    get:
      tags:
      - Basic
      summary: Get sample card detail response
      description: Returns an example card detail response. This is the payload with displayed details
        for a card that will be shown to a user. An app should send this in response to the data fetch
        request.
      operationId: get-/crm/extensions/cards-dev/2026-09/sample-response_getCardsSampleResponse
      parameters: []
      responses:
        '200':
          description: successful operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/IntegratorCardPayloadResponse'
        default:
          description: ''
          $ref: '#/components/responses/Error'
  /crm/extensions/cards-dev/2026-09/{appId}:
    get:
      tags:
      - Basic
      summary: Get all cards
      description: Returns a list of cards for a given app.
      operationId: get-/crm/extensions/cards-dev/2026-09/{appId}_getAll
      parameters:
      - name: appId
        in: path
        description: ''
        required: true
        style: simple
        explode: false
        schema:
          type: integer
          format: int32
      responses:
        '200':
          description: successful operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PublicCardListResponse'
        default:
          description: ''
          $ref: '#/components/responses/Error'
      security:
      - oauth2:
        - developers-read
      - oauth2:
        - private-apps-read
    post:
      tags:
      - Basic
      summary: Create a new card
      description: Defines a new card that will become active on an account when this app is installed.
      operationId: post-/crm/extensions/cards-dev/2026-09/{appId}_create
      parameters:
      - name: appId
        in: path
        description: ''
        required: true
        style: simple
        explode: false
        schema:
          type: integer
          format: int32
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CardCreateRequest'
        required: true
      responses:
        '201':
          description: successful operation
          headers:
            Location:
              description: URL of the newly created resource
              style: simple
              explode: false
              schema:
                type: string
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PublicCardResponse'
        default:
          description: ''
          $ref: '#/components/responses/Error'
      security:
      - oauth2:
        - developers-write
  /crm/extensions/cards-dev/2026-09/{appId}/views/migrate:
    post:
      tags:
      - Advanced
      summary: Migrate Card Views
      description: Swaps a Legacy CRM Card with an App Card in views. Reference the "Migrate a legacy
        CRM card to an app card" docs for more information
      operationId: post-/crm/extensions/cards-dev/2026-09/{appId}/views/migrate_/crm/v3/extensions/cards-dev/{appId}/views/migrate
      parameters:
      - name: appId
        in: path
        description: ''
        required: true
        style: simple
        explode: false
        schema:
          type: integer
          format: int32
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CardMigrateViewsRequest'
        required: true
      responses:
        '200':
          description: successful operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CardMigrateViewsResponse'
        default:
          description: ''
          $ref: '#/components/responses/Error'
      security:
      - oauth2:
        - developers-write
  /crm/extensions/cards-dev/2026-09/{appId}/{cardId}:
    get:
      tags:
      - Basic
      summary: Get a card.
      description: Returns the definition for a card with the given ID.
      operationId: get-/crm/extensions/cards-dev/2026-09/{appId}/{cardId}_getById
      parameters:
      - name: appId
        in: path
        description: ''
        required: true
        style: simple
        explode: false
        schema:
          type: integer
          format: int32
      - name: cardId
        in: path
        description: ''
        required: true
        style: simple
        explode: false
        schema:
          type: string
      responses:
        '200':
          description: successful operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PublicCardResponse'
        default:
          description: ''
          $ref: '#/components/responses/Error'
      security:
      - oauth2:
        - developers-read
      - oauth2:
        - private-apps-read
    delete:
      tags:
      - Basic
      summary: Delete a card
      description: Permanently deletes a card definition with the given ID. Once deleted, data fetch requests
        for this card will no longer be sent to your service. This can't be undone.
      operationId: delete-/crm/extensions/cards-dev/2026-09/{appId}/{cardId}_archive
      parameters:
      - name: appId
        in: path
        description: ''
        required: true
        style: simple
        explode: false
        schema:
          type: integer
          format: int32
      - name: cardId
        in: path
        description: ''
        required: true
        style: simple
        explode: false
        schema:
          type: string
      responses:
        '204':
          description: No content
          content: {}
        default:
          description: ''
          $ref: '#/components/responses/Error'
      security:
      - oauth2:
        - developers-write
    patch:
      tags:
      - Basic
      summary: Update a card
      description: Update a card definition with new details.
      operationId: patch-/crm/extensions/cards-dev/2026-09/{appId}/{cardId}_update
      parameters:
      - name: appId
        in: path
        description: ''
        required: true
        style: simple
        explode: false
        schema:
          type: integer
          format: int32
      - name: cardId
        in: path
        description: ''
        required: true
        style: simple
        explode: false
        schema:
          type: string
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CardPatchRequest'
        required: true
      responses:
        '200':
          description: successful operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PublicCardResponse'
        default:
          description: ''
          $ref: '#/components/responses/Error'
      security:
      - oauth2:
        - developers-write
components:
  schemas:
    ActionConfirmationBody:
      required:
      - cancelButtonLabel
      - confirmButtonLabel
      - prompt
      type: object
      properties:
        cancelButtonLabel:
          type: string
          description: The label for the button that cancels the action.
        confirmButtonLabel:
          type: string
          description: The label for the button that confirms the action.
        prompt:
          type: string
          description: The message displayed to the user to confirm the action.
    ActionHookActionBody:
      title: ACTION_HOOK
      required:
      - httpMethod
      - propertyNamesIncluded
      - type
      - url
      type: object
      properties:
        confirmation:
          $ref: '#/components/schemas/ActionConfirmationBody'
        httpMethod:
          type: string
          description: The HTTP method to be used when making the call, which can be set to GET, POST,
            PUT, DELETE, or PATCH. If using GET or DELETE
          enum:
          - CONNECT
          - DELETE
          - GET
          - HEAD
          - OPTIONS
          - PATCH
          - POST
          - PUT
          - TRACE
        label:
          type: string
          description: The label for this property as you'd like it displayed to users.
        propertyNamesIncluded:
          type: array
          description: A list of property names that will be included on the action. See the documentation
            for more information
          items:
            type: string
        type:
          type: string
          description: The type of status.
          default: ACTION_HOOK
          enum:
          - ACTION_HOOK
        url:
          type: string
          description: The URL endpoint that will be called when the action is triggered.
      x-hubspot-sub-type-impl: true
    CardActions:
      required:
      - baseUrls
      type: object
      properties:
        baseUrls:
          type: array
          description: A list of URL prefixes that will be accepted for card action URLs. If your data
            fetch response includes an action URL that doesn't begin with one of these values, it will
            result in an error and the card will not be displayed.
          items:
            type: string
    CardAuditResponse:
      required:
      - actionType
      - applicationId
      - authSource
      - changedAt
      - initiatingUserId
      - objectTypeId
      type: object
      properties:
        actionType:
          type: string
          description: 'The type of action performed, with possible values: CREATE, DELETE, UPDATE.'
          enum:
          - CREATE
          - DELETE
          - UPDATE
        applicationId:
          type: integer
          description: The ID of the application associated with the card.
          format: int32
        authSource:
          type: string
          description: 'The source of authentication for the action, with possible values: APP, EXTERNAL,
            INTERNAL.'
          enum:
          - APP
          - EXTERNAL
          - INTERNAL
        changedAt:
          type: integer
          description: The timestamp indicating when the change occurred.
          format: int64
        initiatingUserId:
          type: integer
          description: The ID of the user who initiated the action.
          format: int32
        objectTypeId:
          type: integer
          description: The ID of the card.
          format: int64
    CardCreateRequest:
      required:
      - actions
      - display
      - fetch
      - title
      type: object
      properties:
        actions:
          $ref: '#/components/schemas/CardActions'
        display:
          $ref: '#/components/schemas/CardDisplayBody'
        fetch:
          $ref: '#/components/schemas/CardFetchBody'
        title:
          type: string
          description: The top-level title for this card. Displayed to users in the CRM UI.
    CardDisplayBody:
      required:
      - properties
      type: object
      properties:
        properties:
          type: array
          description: 'Card display properties. These will will be rendered as "label : value" pairs
            in the card UI. See the [example card](#) in the overview docs for more details.'
          items:
            $ref: '#/components/schemas/CardDisplayProperty'
    CardDisplayProperty:
      required:
      - dataType
      - label
      - name
      - options
      type: object
      properties:
        dataType:
          type: string
          description: Type of data represented by this property.
          enum:
          - BOOLEAN
          - CURRENCY
          - DATE
          - DATETIME
          - EMAIL
          - LINK
          - NUMERIC
          - STATUS
          - STRING
        label:
          type: string
          description: The label for this property as you'd like it displayed to users.
        name:
          type: string
          description: An internal identifier for this property. This value must be unique TODO.
        options:
          type: array
          description: An array of available options that can be displayed. Only used in when `dataType`
            is `STATUS`.
          items:
            $ref: '#/components/schemas/DisplayOption'
    CardFetchBody:
      required:
      - cardType
      - objectTypes
      - targetUrl
      type: object
      properties:
        cardType:
          type: string
          description: A deprecated field to determine the type of card returned.
          enum:
          - EXTERNAL
          - SERVERLESS
        objectTypes:
          type: array
          description: An array of CRM object types where this card should be displayed. HubSpot will
            call your data fetch URL whenever a user visits a record page of the types defined here.
          items:
            $ref: '#/components/schemas/CardObjectTypeBody'
        serverlessFunction:
          type: string
          description: A deprecated field to specify serverless functionality with the card
        targetUrl:
          type: string
          description: URL to a service endpoints that will respond with card details. HubSpot will call
            this endpoint each time a user visits a CRM record page where this card should be displayed.
    CardFetchBodyPatch:
      required:
      - objectTypes
      type: object
      properties:
        cardType:
          type: string
          description: A deprecated field to determine the type of card returned.
          enum:
          - EXTERNAL
          - SERVERLESS
        objectTypes:
          type: array
          description: An array of CRM object types where this card should be displayed. HubSpot will
            call your target URL whenever a user visits a record page of the types defined here.
          items:
            $ref: '#/components/schemas/CardObjectTypeBody'
        serverlessFunction:
          type: string
          description: A deprecated field to specify serverless functionality with the card
        targetUrl:
          type: string
          description: URL to a service endpoint that will respond with details for this card. HubSpot
            will call this endpoint each time a user visits a CRM record page where this card should be
            displayed.
    CardMigrateViewsRequest:
      required:
      - allowDuplicateAppCardIds
      - appCardId
      - legacyCrmCardId
      type: object
      properties:
        allowDuplicateAppCardIds:
          type: boolean
        appCardId:
          type: integer
          format: int64
        helpdeskAppCardId:
          type: integer
          format: int64
        legacyCrmCardId:
          type: integer
          format: int64
    CardMigrateViewsResponse:
      required:
      - message
      type: object
      properties:
        endedAt:
          type: integer
          description: The timestamp for when the migration ended.
          format: int64
        message:
          type: string
          description: A human readable message describing the progress of the migration.
        remainingPortalCount:
          type: integer
          description: The number of portals that remain to be swapped from the Legacy CRM Card to the
            App Card
          format: int64
        startedAt:
          type: integer
          description: The timestamp for when the migration started.
          format: int64
        totalPortalCount:
          type: integer
          description: The total number of portals that have access to the Legacy CRM Card
          format: int64
    CardObjectTypeBody:
      required:
      - name
      - propertiesToSend
      type: object
      properties:
        name:
          type: string
          description: A CRM object type where this card should be displayed.
          enum:
          - companies
          - contacts
          - deals
          - marketing_events
          - tickets
        propertiesToSend:
          type: array
          description: An array of properties that should be sent to this card's target URL when the data
            fetch request is made. Must be valid properties for the corresponding CRM object type.
          items:
            type: string
    CardPatchRequest:
      type: object
      properties:
        actions:
          $ref: '#/components/schemas/CardActions'
        display:
          $ref: '#/components/schemas/CardDisplayBody'
        fetch:
          $ref: '#/components/schemas/CardFetchBodyPatch'
        title:
          type: string
          description: The top-level title for this card. Displayed to users in the CRM UI.
    DisplayOption:
      required:
      - label
      - name
      - type
      type: object
      properties:
        label:
          type: string
          description: The text that will be displayed to users for this option.
        name:
          type: string
          description: JSON-friendly unique name for option.
        type:
          type: string
          description: The type of status.
          enum:
          - DANGER
          - DEFAULT
          - INFO
          - SUCCESS
          - WARNING
    Error:
      required:
      - category
      - correlationId
      - message
      type: object
      properties:
        category:
          type: string
          description: The error category
        context:
          type: object
          additionalProperties:
            type: array
            items:
              type: string
          description: Context about the error condition
          example: '{invalidPropertyName=[propertyValue], missingScopes=[scope1, scope2]}'
        correlationId:
          type: string
          description: A unique identifier for the request. Include this value with any error reports
            or support tickets
          format: uuid
          example: aeb5f871-7f07-4993-9211-075dc63e7cbf
        errors:
          type: array
          description: further information about the error
          items:
            $ref: '#/components/schemas/ErrorDetail'
        links:
          type: object
          additionalProperties:
            type: string
          description: A map of link names to associated URIs containing documentation about the error
            or recommended remediation steps
        message:
          type: string
          description: A human readable message describing the error along with remediation steps where
            appropriate
          example: An error occurred
        subCategory:
          type: string
          description: A specific category that contains more specific detail about the error
      description: Represents an error response returned by the API when an operation fails. This component
        is used in various endpoints to provide detailed information about the error encountered.
      example:
        message: Invalid input (details will vary based on the error)
        correlationId: aeb5f871-7f07-4993-9211-075dc63e7cbf
        category: VALIDATION_ERROR
        links:
          knowledge-base: https://www.hubspot.com/products/service/knowledge-base
    ErrorDetail:
      required:
      - message
      type: object
      properties:
        code:
          type: string
          description: The status code associated with the error detail
        context:
          type: object
          additionalProperties:
            type: array
            items:
              type: string
          description: Context about the error condition
          example: '{missingScopes=[scope1, scope2]}'
        in:
          type: string
          description: The name of the field or parameter in which the error was found.
        message:
          type: string
          description: A human readable message describing the error along with remediation steps where
            appropriate
        subCategory:
          type: string
          description: A specific category that contains more specific detail about the error
      description: Represents detailed information about an error that occurred in the API. This component
        is used to provide additional context and specifics about errors, typically as part of an error
        response.
    IFrameActionBody:
      title: IFRAME
      required:
      - height
      - propertyNamesIncluded
      - type
      - url
      - width
      type: object
      properties:
        height:
          type: integer
          description: The height of the iframe in pixels.
          format: int32
        label:
          type: string
          description: The label for this property as you'd like it displayed to users.
        propertyNamesIncluded:
          type: array
          description: A list of property names that will be included on the url of the iframe.
          items:
            type: string
        type:
          type: string
          description: The type of status.
          default: IFRAME
          enum:
          - IFRAME
        url:
          type: string
          description: The URL endpoint that will be loaded in the iframe when triggered.
        width:
          type: integer
          description: The width of the iframe in pixels.
          format: int32
      x-hubspot-sub-type-impl: true
    IntegratorCardPayloadResponse:
      required:
      - responseVersion
      - sections
      - totalCount
      type: object
      properties:
        allItemsLinkUrl:
          type: string
          description: URL to a page the integrator has built that displays all details for this card.
            This URL will be displayed to users under a `See more [x]` link if there are more than five
            items in your response, where `[x]` is the value of `itemLabel`.
        cardLabel:
          type: string
          description: The label to be used for the `allItemsLinkUrl` link (e.g. 'See more tickets').
            If not provided, this falls back to the card's title.
        responseVersion:
          type: string
          description: The number version of the response.
          enum:
          - v1
          - v3
        sections:
          type: array
          description: A list of up to five valid card sub categories.
          items:
            $ref: '#/components/schemas/IntegratorObjectResult'
        topLevelActions:
          $ref: '#/components/schemas/TopLevelActions'
        totalCount:
          type: integer
          description: The total number of card properties that will be sent in this response.
          format: int32
    IntegratorObjectResult:
      required:
      - actions
      - id
      - title
      - tokens
      type: object
      properties:
        actions:
          type: array
          description: A list of actions associated with the card, which can include action hooks, confirmation
            action hooks, or iframes.
          items:
            oneOf:
            - $ref: '#/components/schemas/ActionHookActionBody'
            - $ref: '#/components/schemas/IFrameActionBody'
        id:
          type: string
          description: The unique identifier for the card.
        linkUrl:
          type: string
          description: A URL used on the title of the card
        title:
          type: string
          description: The top-level title for this card. Displayed to users in the CRM UI.
        tokens:
          type: array
          description: A collection of tokens representing specific properties related to the card.
          items:
            $ref: '#/components/schemas/ObjectToken'
    ObjectToken:
      required:
      - value
      type: object
      properties:
        dataType:
          type: string
          description: Type of data represented by this property.
          enum:
          - BOOLEAN
          - CURRENCY
          - DATE
          - DATETIME
          - EMAIL
          - LINK
          - NUMERIC
          - STATUS
          - STRING
        label:
          type: string
          description: The label for this property as you'd like it displayed to users.
        name:
          type: string
          description: An internal identifier for this property. This value must be unique TODO.
        value:
          type: string
          description: The value of the property
    PublicCardFetchBody:
      required:
      - objectTypes
      - targetUrl
      type: object
      properties:
        objectTypes:
          type: array
          description: An array of CRM object types where this card should be displayed. HubSpot will
            call your target URL whenever a user visits a record page of the types defined here.
          items:
            $ref: '#/components/schemas/CardObjectTypeBody'
        targetUrl:
          type: string
          description: URL to a service endpoint that will respond with details for this card. HubSpot
            will call this endpoint each time a user visits a CRM record page where this card should be
            displayed.
    PublicCardListResponse:
      required:
      - results
      type: object
      properties:
        results:
          type: array
          description: A list of card responses
          items:
            $ref: '#/components/schemas/PublicCardResponse'
    PublicCardResponse:
      required:
      - actions
      - auditHistory
      - display
      - fetch
      - id
      - title
      type: object
      properties:
        actions:
          $ref: '#/components/schemas/CardActions'
        auditHistory:
          type: array
          description: A list of actions performed on the card, including creation, deletion, and updates.
          items:
            $ref: '#/components/schemas/CardAuditResponse'
        createdAt:
          type: string
          description: The date and time when the card was created.
          format: date-time
        display:
          $ref: '#/components/schemas/CardDisplayBody'
        fetch:
          $ref: '#/components/schemas/PublicCardFetchBody'
        id:
          type: string
          description: The unique id of the card.
        title:
          type: string
          description: The top-level title for this card. Displayed to users in the CRM UI.
        updatedAt:
          type: string
          description: The date and time when the card was last updated.
          format: date-time
    TopLevelActions:
      required:
      - secondary
      type: object
      properties:
        primary:
          description: Defines the primary action for a card, which can be either an action hook or an
            iframe.
          oneOf:
          - $ref: '#/components/schemas/ActionHookActionBody'
          - $ref: '#/components/schemas/IFrameActionBody'
        secondary:
          type: array
          description: Specifies a list of secondary actions for a card, each of which can be an action
            hook or an iframe.
          items:
            oneOf:
            - $ref: '#/components/schemas/ActionHookActionBody'
            - $ref: '#/components/schemas/IFrameActionBody'
        settings:
          $ref: '#/components/schemas/IFrameActionBody'
  responses:
    Error:
      description: An error occurred.
      content:
        '*/*':
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    developer_hapikey:
      type: apiKey
      name: hapikey
      in: query
    oauth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://app.hubspot.com/oauth/authorize
          tokenUrl: https://api.hubapi.com/oauth/v1/token
          scopes:
            developers-read: ''
            developers-write: ''
            private-apps-read: ''
    private_apps:
      type: apiKey
      name: private-app
      in: header
    private_apps_legacy:
      type: apiKey
      name: private-app-legacy
      in: header
x-hubspot-available-client-libraries:
- Node
- Python
- Ruby
- PHP
x-hubspot-product-tier-requirements:
  marketing: FREE
  sales: FREE
  service: FREE
  cms: FREE
  commerce: FREE
  crmHub: FREE
  dataHub: FREE