Sendcloud Subscriptions API

openapi: 3.1.0
info:
  title: Shipments Address Subscriptions API
  version: 3.0.0
  description: The Shipments API allows you to create and announce, retrieve, and cancel outgoing shipments and their associated parcels within the Sendcloud platform.
  contact:
    name: Sendcloud API Support
    email: contact@sendcloud.com
  license:
    name: Apache 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0.html
servers:
- url: https://panel.sendcloud.sc/api/v3
  description: Sendcloud Production
tags:
- name: Subscriptions
paths:
  /event-subscriptions/subscriptions:
    post:
      summary: Create a subscription
      description: Create a new subscription that routes events of a specific type to a connection.
      tags:
      - Subscriptions
      operationId: sc-public-v3-scp-post-create_subscription
      security:
      - HTTPBasicAuth: []
      - OAuth2ClientCreds: []
      x-mint:
        href: /api/v3/event-subscriptions/create-a-subscription
        content: "Create a subscription that routes a specific event type to a connection for delivery.\n\nA subscription links an event type (e.g., `parcels.event.created`) to a connection endpoint. When the event occurs, the event payload is delivered to the connection's configured endpoint.\n\n<Info>\n  Subscriptions are active by default. Set `is_active` to `false` to create a paused subscription.\n</Info>"
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/subscription-create-request'
            examples:
              CreateSubscription:
                summary: Create a subscription for parcel events
                value:
                  connection_id: 1
                  event_type: parcels.event.created
                  is_active: true
      responses:
        '201':
          description: Created
          content:
            application/json:
              schema:
                description: Subscription created
                type: object
                properties:
                  data:
                    $ref: '#/components/schemas/subscription'
              examples:
                SubscriptionCreated:
                  summary: Subscription created
                  value:
                    data:
                      id: 1
                      connection_id: 1
                      event_type: parcels.event.created
                      is_active: true
                      created_at: '2026-01-15T11:00:00Z'
                      updated_at: '2026-01-15T11:00:00Z'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/errors'
              examples:
                ValidationError:
                  summary: Validation error
                  value:
                    errors:
                    - detail: This field is required.
                      status: '400'
                      source:
                        pointer: /data/connection_id
                      code: required
        '429':
          description: Throttled
    get:
      summary: List subscriptions
      description: Retrieve all subscriptions for the authenticated user's organization.
      tags:
      - Subscriptions
      operationId: sc-public-v3-scp-get-list_subscriptions
      security:
      - HTTPBasicAuth: []
      - OAuth2ClientCreds: []
      x-mint:
        href: /api/v3/event-subscriptions/list-subscriptions
      parameters:
      - schema:
          type: string
        in: query
        name: event_type
        description: Filter by event type.
      - schema:
          type: boolean
        in: query
        name: is_active
        description: Filter by active status.
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                description: List of subscriptions
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/subscription'
                required:
                - data
              examples:
                ListSubscriptions:
                  summary: List of subscriptions
                  value:
                    data:
                    - id: 1
                      connection_id: 1
                      event_type: parcels.event.created
                      is_active: true
                      created_at: '2026-01-15T11:00:00Z'
                      updated_at: '2026-01-15T11:00:00Z'
                    - id: 2
                      connection_id: 2
                      event_type: parcels.event.created
                      is_active: false
                      created_at: '2026-01-16T09:15:00Z'
                      updated_at: '2026-01-16T09:15:00Z'
        '429':
          description: Throttled
  /event-subscriptions/subscriptions/{id}:
    parameters:
    - schema:
        type: integer
      in: path
      name: id
      description: The id of the subscription.
      required: true
    get:
      summary: Get a subscription
      description: Retrieve a specific subscription by its id.
      tags:
      - Subscriptions
      operationId: sc-public-v3-scp-get-subscription
      security:
      - HTTPBasicAuth: []
      - OAuth2ClientCreds: []
      x-mint:
        href: /api/v3/event-subscriptions/get-a-subscription
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                description: Subscription details
                type: object
                properties:
                  data:
                    $ref: '#/components/schemas/subscription'
              examples:
                GetSubscription:
                  summary: Get a subscription
                  value:
                    data:
                      id: 1
                      connection_id: 1
                      event_type: parcels.event.created
                      is_active: true
                      created_at: '2026-01-15T11:00:00Z'
                      updated_at: '2026-01-15T11:00:00Z'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/errors'
    patch:
      summary: Update a subscription
      description: Update an existing subscription by its id. Only the fields provided in the request body will be updated.
      tags:
      - Subscriptions
      operationId: sc-public-v3-scp-patch-subscription
      security:
      - HTTPBasicAuth: []
      - OAuth2ClientCreds: []
      x-mint:
        href: /api/v3/event-subscriptions/update-a-subscription
        content: "Update an existing subscription. You can change the connection, event type, or toggle the active state.\n\n<Info>\n  Set `is_active` to `false` to pause event delivery without deleting the subscription.\n</Info>"
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/subscription-update-request'
            examples:
              PauseSubscription:
                summary: Pause a subscription
                value:
                  is_active: false
              ChangeConnection:
                summary: Route events to a different connection
                value:
                  connection_id: 2
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                description: Updated subscription
                type: object
                properties:
                  data:
                    $ref: '#/components/schemas/subscription'
              examples:
                UpdatedSubscription:
                  summary: Updated subscription
                  value:
                    data:
                      id: 1
                      connection_id: 2
                      event_type: parcels.event.created
                      is_active: false
                      created_at: '2026-01-15T11:00:00Z'
                      updated_at: '2026-01-20T14:30:00Z'
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/errors'
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/errors'
    delete:
      summary: Delete a subscription
      description: Delete a specific subscription by its id. Event delivery for this subscription will stop immediately.
      tags:
      - Subscriptions
      operationId: sc-public-v3-scp-delete-subscription
      security:
      - HTTPBasicAuth: []
      - OAuth2ClientCreds: []
      x-mint:
        href: /api/v3/event-subscriptions/delete-a-subscription
      responses:
        '204':
          description: No Content
        '404':
          description: Not Found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/errors'
components:
  schemas:
    subscription:
      title: Subscription
      description: A subscription routes a specific event type to a connection for delivery.
      type: object
      properties:
        id:
          type: integer
          format: int64
          minimum: 1
          description: Unique identifier of the subscription.
        connection_id:
          type: integer
          format: int64
          minimum: 1
          description: The identifier of the connection this subscription delivers events to.
        event_type:
          type: string
          description: The type of event this subscription listens for.
          enum:
          - parcels.event.created
        is_active:
          type: boolean
          description: Whether the subscription is currently active and delivering events.
        created_at:
          type: string
          format: date-time
          description: The date and time when the subscription was created, in ISO 8601 format.
        updated_at:
          type: string
          format: date-time
          description: The date and time when the subscription was last updated, in ISO 8601 format.
    errors:
      title: Errors
      type: object
      description: A standardized format for errors in JSON:API responses.
      properties:
        errors:
          type:
          - array
          - object
          items:
            type: object
            allOf:
            - $ref: '#/components/schemas/ErrorObject'
            required:
            - status
            - code
            - detail
    subscription-create-request:
      title: Create Subscription request
      description: Request body for creating a new subscription.
      type: object
      required:
      - connection_id
      - event_type
      properties:
        connection_id:
          type: integer
          format: int64
          minimum: 1
          description: The identifier of the connection to deliver events to.
        event_type:
          type: string
          description: The type of event to subscribe to.
          enum:
          - parcels.event.created
        is_active:
          type: boolean
          description: Whether the subscription should be active immediately. Defaults to `true`.
          default: true
    subscription-update-request:
      title: Update Subscription request
      description: Request body for updating an existing subscription. All fields are optional.
      type: object
      properties:
        connection_id:
          type: integer
          format: int64
          minimum: 1
          description: The identifier of the connection to deliver events to.
        event_type:
          type: string
          description: The type of event to subscribe to.
          enum:
          - parcels.event.created
        is_active:
          type: boolean
          description: Whether the subscription should be active.
    ErrorObject:
      title: Error
      type: object
      description: Error in a JSON:API error format
      properties:
        id:
          type: string
          description: A unique identifier for the error.
        links:
          type: object
          description: A set of hyperlinks that provide additional information about the error.
          properties:
            about:
              type: string
              description: A URL that provides additional information about the error.
        status:
          type: string
          format: int32
          description: The HTTP status code of the error.
          minLength: 1
        code:
          type: string
          description: A unique error code for the error, in snake case format.
          minLength: 1
          enum:
          - unknown_field
          - invalid
          - forbidden
          - invalid_choice
          - min_value
          - 'null'
          - not_found
          - required
          - not_a_list
          - non_field_errors
          - authentication_failed
          - validation_error
          - parcel_announcement_error
        title:
          type: string
          description: A short, human-readable summary of the error.
          minLength: 1
        detail:
          type: string
          description: A human-readable explanation of the error.
          minLength: 1
        source:
          type: object
          description: An object that identifies the source of the error within the request payload.
          properties:
            pointer:
              type: string
              description: A `JSON` pointer to the location of the error within the request payload.
            parameter:
              type: string
              description: The name of the `query` parameter that caused the error.
            header:
              type: string
              description: The name of the `header` parameter that caused the error.
        meta:
          type: object
          description: Additional metadata about the error.
  securitySchemes:
    HTTPBasicAuth:
      type: http
      description: Basic Authentication using API key and secrets is currently the main authentication mechanism.
      scheme: basic
    OAuth2ClientCreds:
      type: oauth2
      description: OAuth2 is a standardized protocol for authorization that allows users to share their private resources stored on one site with another site without having to provide their credentials. OAuth2 Client Credentials Grant workflow. This workflow is typically used for server-to-server interactions that require authorization to access specific resources.
      flows:
        clientCredentials:
          tokenUrl: https://account.sendcloud.com/oauth2/token/
          scopes:
            api: Default OAuth scope required to access Sendcloud API.