Astrada bank-subscriptions API

openapi: 3.0.3
info:
  title: Astrada bank-accounts bank-subscriptions API
  version: '2024-02-28'
  contact:
    email: developer@astrada.co
  description: 'Welcome to our API Reference. 👋

    '
servers:
- url: https://api.astrada.co
security: null
tags:
- name: bank-subscriptions
  description: Manage bank subscriptions (Plaid connections). A subscription represents an active connection to a financial institution.
paths:
  /bank-subscriptions/{bankSubscriptionId}:
    parameters:
    - $ref: '#/components/parameters/bank-subscription-id'
    get:
      tags:
      - bank-subscriptions
      summary: Retrieve bank subscription
      description: Returns detailed information about a specific bank subscription by its identifier, including the connection state and webhook configuration.
      operationId: GetBankSubscription
      security:
      - main-auth:
        - banking:admin
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/bank-subscription'
              examples:
                Example Get Bank Subscription Response:
                  $ref: '#/components/examples/bank-subscription'
        '400':
          $ref: '#/components/responses/bad-request'
        '401':
          $ref: '#/components/responses/unauthorized'
        '403':
          $ref: '#/components/responses/forbidden'
        '404':
          $ref: '#/components/responses/not-found'
        '500':
          $ref: '#/components/responses/server-error'
  /bank-subscriptions/by-connection/{connectionId}:
    parameters:
    - $ref: '#/components/parameters/connection-id'
    get:
      tags:
      - bank-subscriptions
      summary: Retrieve bank subscription by connection
      description: 'Returns a bank subscription by its provider connection identifier (e.g. Plaid item ID).


        This is useful when you have the provider''s connection ID and need to look up the corresponding subscription.

        '
      operationId: GetBankSubscriptionByConnection
      security:
      - main-auth:
        - banking:admin
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/bank-subscription'
              examples:
                Example Get Bank Subscription By Connection Response:
                  $ref: '#/components/examples/bank-subscription'
        '400':
          $ref: '#/components/responses/bad-request'
        '401':
          $ref: '#/components/responses/unauthorized'
        '403':
          $ref: '#/components/responses/forbidden'
        '404':
          $ref: '#/components/responses/not-found'
        '500':
          $ref: '#/components/responses/server-error'
  /bank-subscriptions:
    get:
      tags:
      - bank-subscriptions
      summary: List bank subscriptions
      description: 'Returns a list of bank subscriptions (active connections to financial institutions) under the account.


        Bank subscriptions are created automatically when a bank link enrollment is completed. Each subscription represents a connection to a single financial institution.


        By default, `GET /bank-subscriptions` returns subscriptions ordered by the latest `createdAt`.


        This endpoint supports cursor-based pagination.

        '
      operationId: ListBankSubscriptions
      parameters:
      - $ref: '#/components/parameters/subaccount-id'
      - name: state
        in: query
        description: Filter subscriptions by state
        required: false
        schema:
          type: string
          enum:
          - active
          - error
          - auth_required
          - disconnected
      - name: connectionId
        in: query
        description: Filter subscriptions by provider connection identifier
        required: false
        schema:
          type: string
      - $ref: '#/components/parameters/banking-limit'
      - $ref: '#/components/parameters/cursor'
      security:
      - main-auth:
        - banking:admin
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                type: object
                required:
                - items
                - pagination
                properties:
                  items:
                    type: array
                    items:
                      $ref: '#/components/schemas/bank-subscription'
                  pagination:
                    type: object
                    required:
                    - hasMore
                    properties:
                      cursor:
                        type: string
                        description: Cursor to use for the next page of results.
                      hasMore:
                        type: boolean
                        description: Whether there are more results available.
              examples:
                Example List Bank Subscriptions Response:
                  value:
                    items:
                    - id: e4b7c9a2-1d3f-4e8a-9c6b-5f2d7a0e8b1c
                      accountId: 8f3a1b2c-4d5e-6f7a-8b9c-0d1e2f3a4b5c
                      subaccountId: 1fcb895e-9217-4a6f-9d10-5a7dcef86c11
                      connectionId: conn_abc123def456
                      provider: PLAID
                      institutionName: Chase
                      state: active
                      webhook:
                        url: https://example.com/webhooks/banking
                        status: confirmed
                      syncCursor: null
                      createdAt: '2025-10-03T10:55:42.000Z'
                      updatedAt: '2025-10-03T10:55:42.000Z'
                    pagination:
                      hasMore: false
          links:
            GetFirstBankSubscription:
              operationId: GetBankSubscription
              parameters:
                bankSubscriptionId: $response.body#/items/0/id
              description: Retrieve the first bank subscription from the list.
        '400':
          $ref: '#/components/responses/bad-request'
        '401':
          $ref: '#/components/responses/unauthorized'
        '403':
          $ref: '#/components/responses/forbidden'
        '500':
          $ref: '#/components/responses/server-error'
  /bank-subscriptions/{bankSubscriptionId}/webhook:
    parameters:
    - $ref: '#/components/parameters/bank-subscription-id'
    patch:
      tags:
      - bank-subscriptions
      summary: Update bank subscription webhook
      description: 'Updates the webhook URL for a bank subscription. Webhook events for transactions and matches associated with this subscription will be delivered to the specified URL.


        After updating, the webhook status will be set to `pending` until the provider acknowledges the new URL, at which point it transitions to `confirmed`.

        '
      operationId: UpdateBankSubscriptionWebhook
      security:
      - main-auth:
        - banking:admin
      requestBody:
        description: Webhook URL update request
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                webhookUrl:
                  description: The HTTPS URL where webhook events will be delivered.
                  type: string
                  format: uri
              required:
              - webhookUrl
            examples:
              UpdateWebhookExample:
                value:
                  webhookUrl: https://example.com/webhooks/banking
      responses:
        '200':
          description: Webhook URL updated
          content:
            application/json:
              schema:
                type: object
                required:
                - id
                - webhook
                - updatedAt
                properties:
                  id:
                    type: string
                    format: uuid
                    description: The bank subscription identifier.
                  webhook:
                    type: object
                    properties:
                      url:
                        type: string
                        description: The updated webhook URL.
                      status:
                        type: string
                        description: The webhook status after the update.
                        enum:
                        - pending
                        - confirmed
                  updatedAt:
                    type: string
                    format: date-time
                    description: When the subscription was last updated.
              examples:
                Example Update Subscription Webhook Response:
                  value:
                    id: e4b7c9a2-1d3f-4e8a-9c6b-5f2d7a0e8b1c
                    webhook:
                      url: https://example.com/webhooks/banking
                      status: pending
                    updatedAt: '2025-10-03T11:00:00.000Z'
        '400':
          $ref: '#/components/responses/bad-request'
        '401':
          $ref: '#/components/responses/unauthorized'
        '403':
          $ref: '#/components/responses/forbidden'
        '404':
          $ref: '#/components/responses/not-found'
        '500':
          $ref: '#/components/responses/server-error'
components:
  parameters:
    connection-id:
      in: path
      name: connectionId
      required: true
      schema:
        type: string
      example: conn_abc123def456
    bank-subscription-id:
      in: path
      name: bankSubscriptionId
      required: true
      schema:
        type: string
        format: uuid
      example: b2c3d4e5-f6a7-8901-bcde-f12345678901
    subaccount-id:
      in: query
      name: subaccountId
      required: false
      schema:
        type: string
        format: uuid
      example: 2fd4d402-b759-479c-87a6-58d85e345356
    banking-limit:
      in: query
      name: limit
      description: Maximum number of items to return
      required: false
      schema:
        type: integer
        minimum: 1
        maximum: 1000
        default: 250
      example: 250
    cursor:
      in: query
      name: cursor
      required: false
      description: The cursor to use for pagination. Identifies your place on the list
      schema:
        type: string
        format: byte
      example: ZXhhbXBsZQ==
  responses:
    not-found:
      description: The requested resource was not found on the server
      content:
        application/problem+json:
          schema:
            type: object
            properties:
              type:
                type: string
              instance:
                type: string
              detail:
                type: string
              title:
                type: string
                enum:
                - Not Found
            required:
            - detail
            - title
          example:
            title: Not Found
            detail: The requested resource was not found on the server.
    unauthorized:
      description: Authentication credentials were either missing or incorrect
      content:
        application/problem+json:
          schema:
            type: object
            properties:
              detail:
                type: string
              title:
                type: string
                enum:
                - Unauthorized
            required:
            - detail
            - title
          example:
            title: Unauthorized
            detail: Authentication credentials were either missing or incorrect.
    forbidden:
      description: Authentication credentials used do not have have permissions to perform the request
      content:
        application/problem+json:
          schema:
            type: object
            properties:
              detail:
                type: string
              title:
                type: string
                enum:
                - Forbidden
            required:
            - detail
            - title
          example:
            title: Forbidden
            detail: You do not have permission to access the requested resource.
    server-error:
      description: The server encountered an unexpected condition that prevented it from fulfilling the request
      content:
        application/problem+json:
          schema:
            type: object
            properties:
              detail:
                type: string
              title:
                type: string
                enum:
                - Internal Server Error
            required:
            - detail
            - title
          example:
            title: Internal Server Error
            detail: The server encountered an unexpected condition that prevented it from fulfilling the request.
    bad-request:
      description: The server cannot or will not process the request due to something that is perceived to be a client error
      content:
        application/problem+json:
          schema:
            type: object
            properties:
              detail:
                type: string
              title:
                type: string
                enum:
                - Bad Request
              errors:
                type: array
                items:
                  type: object
                  properties:
                    title:
                      type: string
                    detail:
                      type: string
                  required:
                  - title
                  - detail
            required:
            - detail
            - title
          examples:
            Example Generic Bad Request Payload Response:
              value:
                title: Bad Request
                detail: Request object failed validation.
            Example Generic Bad Request Parameters Response:
              value:
                title: Bad Request
                detail: Request parameters are invalid.
  examples:
    bank-subscription:
      description: Example of a Bank Subscription resource
      value:
        id: e4b7c9a2-1d3f-4e8a-9c6b-5f2d7a0e8b1c
        accountId: 8f3a1b2c-4d5e-6f7a-8b9c-0d1e2f3a4b5c
        subaccountId: 1fcb895e-9217-4a6f-9d10-5a7dcef86c11
        connectionId: conn_abc123def456
        provider: PLAID
        institutionName: Chase
        state: active
        webhook:
          url: https://example.com/webhooks/banking
          status: confirmed
        syncCursor: null
        createdAt: '2025-10-03T10:55:42.000Z'
        updatedAt: '2025-10-03T10:55:42.000Z'
  schemas:
    bank-subscription:
      type: object
      required:
      - id
      - accountId
      - subaccountId
      - connectionId
      - provider
      - institutionName
      - state
      - webhook
      - syncCursor
      - createdAt
      - updatedAt
      properties:
        id:
          type: string
          format: uuid
          description: The unique identifier of the bank subscription.
        accountId:
          type: string
          format: uuid
          description: The unique identifier of the account that owns this subscription.
        subaccountId:
          type: string
          format: uuid
          description: The unique identifier of the subaccount associated with this subscription.
        connectionId:
          type: string
          description: The provider's unique connection identifier (e.g. Plaid item ID).
        provider:
          type: string
          description: The banking data provider for this subscription.
          enum:
          - PLAID
        institutionName:
          type: string
          description: The name of the connected financial institution.
        state:
          type: string
          description: 'Current state of the subscription.

            - `active`: The connection is functioning normally.

            - `error`: The connection has encountered an error.

            - `auth_required`: The connection requires user re-authentication.

            - `disconnected`: The connection has been disconnected.

            '
          enum:
          - active
          - error
          - auth_required
          - disconnected
        webhook:
          type: object
          description: Webhook configuration for this subscription.
          required:
          - url
          - status
          properties:
            url:
              type: string
              nullable: true
              description: The URL where webhook events will be delivered.
            status:
              type: string
              description: 'The current status of the webhook configuration.

                - `pending`: The webhook URL has been set but not yet confirmed by the provider.

                - `confirmed`: The provider has acknowledged the webhook URL.

                - `none`: No webhook URL has been configured.

                '
              enum:
              - pending
              - confirmed
              - none
        syncCursor:
          type: string
          nullable: true
          description: The current transaction sync cursor for this subscription.
        createdAt:
          description: Date and time when this resource was created, in UTC, following ISO 8601 format.
          type: string
          format: date-time
        updatedAt:
          description: Date and time when this resource was last updated, in UTC, following ISO 8601 format.
          type: string
          format: date-time
  securitySchemes:
    main-auth:
      type: oauth2
      flows:
        implicit:
          authorizationUrl: https://api.astrada.co/auth/realms/{accountId}/protocol/openid-connect/token
          refreshUrl: https://api.astrada.co/auth/realms/{accountId}/protocol/openid-connect/token
          scopes:
            accounts:write: Accounts write resource
            accounts:read: Accounts read resource
            subaccounts:write: Subaccounts write resource
            subaccounts:read: Subaccounts read resource
            card-connector-data-links:write: card-connector-data-link resource
            card-connector-consents:read: Card Consent read resource
            card-connector-consents:write: Card Consent write resource
            webhooks:read: Read Webhook resources
            webhooks:write: Write Webhook resources
            card-subscriptions:write: Create card subscription
            card-subscriptions:read: Read card subscription
            card-verifications:write: Create card verification
            card-verifications:read: Read Card verification
            cards:read: Read Card resources
            cardholder:read: Read Cardholder resources
            cardholder:write: Write Cardholder resources
            transactions:read: Read Transaction resources
            transaction-messages:read: Read Transaction Message resources
            network-bulk-feeds:read: Read network bulk feed
            network-bulk-feeds:write: Write network bulk feed
            network-links:write: Write network link
            enrollment-methods:write: Write enrollment methods
            simulation:write: Write sandbox simulations
            banking:read: Read banking resources
            banking:write: Write banking resources
            banking:admin: Admin banking operations
            appstore:enrollment:write: Enroll cards via the appstore B2C flow
            appstore:cards:read: View enrolled cards in the appstore
            appstore:transactions:read: View synced transactions in the appstore
            appstore:transactions:sync: Trigger transaction sync in the appstore
            appstore:sessions:read: Read appstore session state
            appstore:sessions:write: Write or delete appstore session state
            appstore:tokens:read: Read appstore stored tokens and connections
            appstore:tokens:write: Write appstore stored tokens and connections
externalDocs:
  description: Find out more about Astrada API.
  url: https://docs.astrada.co/reference