ShipStation Fulfillments API

openapi: 3.1.0
info:
  title: ShipStation V1 Accounts Fulfillments API
  description: The ShipStation V1 API provides programmatic access to ShipStation's shipping platform for ecommerce businesses. Endpoints cover order management, shipment creation, label generation, carrier rate shopping, package tracking, warehouse management, product management, and store integrations. Authentication uses HTTP Basic auth with API key and secret.
  version: '1.0'
  contact:
    name: ShipStation
    url: https://www.shipstation.com/docs/api/
    email: apisupport@shipstation.com
  license:
    name: ShipStation API Terms
    url: https://www.shipstation.com/legal/terms-of-service/
  x-date: '2026-05-02'
servers:
- url: https://ssapi.shipstation.com
  description: ShipStation V1 API
security:
- BasicAuth: []
tags:
- name: Fulfillments
  description: Manage third-party fulfillments
paths:
  /fulfillments:
    get:
      operationId: listFulfillments
      summary: List Fulfillments
      description: Obtains a list of fulfillments that match the specified criteria.
      tags:
      - Fulfillments
      parameters:
      - name: fulfillmentId
        in: query
        schema:
          type: integer
      - name: orderId
        in: query
        schema:
          type: integer
      - name: orderNumber
        in: query
        schema:
          type: string
      - name: trackingNumber
        in: query
        schema:
          type: string
      - name: recipientName
        in: query
        schema:
          type: string
      - name: createDateStart
        in: query
        schema:
          type: string
          format: date-time
      - name: createDateEnd
        in: query
        schema:
          type: string
          format: date-time
      - name: shipDateStart
        in: query
        schema:
          type: string
          format: date
      - name: shipDateEnd
        in: query
        schema:
          type: string
          format: date
      - name: sortBy
        in: query
        schema:
          type: string
      - name: sortDir
        in: query
        schema:
          type: string
          enum:
          - ASC
          - DESC
      - name: page
        in: query
        schema:
          type: integer
      - name: pageSize
        in: query
        schema:
          type: integer
      responses:
        '200':
          description: A list of fulfillments
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FulfillmentPaginatedList'
components:
  schemas:
    FulfillmentPaginatedList:
      type: object
      properties:
        fulfillments:
          type: array
          items:
            $ref: '#/components/schemas/Fulfillment'
        total:
          type: integer
        page:
          type: integer
        pages:
          type: integer
    Fulfillment:
      type: object
      properties:
        fulfillmentId:
          type: integer
        orderId:
          type: integer
        orderNumber:
          type: string
        userId:
          type: string
        customerEmail:
          type: string
        trackingNumber:
          type: string
        createDate:
          type: string
          format: date-time
        shipDate:
          type: string
          format: date
        void:
          type: boolean
        deliveryEmail:
          type: boolean
        shipTo:
          $ref: '#/components/schemas/Address'
    Address:
      type: object
      properties:
        name:
          type: string
          description: Name of person
        company:
          type: string
          description: Company
        street1:
          type: string
          description: First line of address
        street2:
          type: string
          description: Second line of address
        street3:
          type: string
          description: Third line of address
        city:
          type: string
        state:
          type: string
        postalCode:
          type: string
        country:
          type: string
        phone:
          type: string
        residential:
          type: boolean
          description: Whether the address is residential
  securitySchemes:
    BasicAuth:
      type: http
      scheme: basic
      description: HTTP Basic authentication using API Key as username and API Secret as password