openapi: 3.1.0
info:
  title: ShipStation V1 Accounts Customers 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: Customers
  description: Manage customer records
paths:
  /customers:
    get:
      operationId: listCustomers
      summary: List Customers
      description: Obtains a list of customers that match the specified criteria.
      tags:
      - Customers
      parameters:
      - name: stateCode
        in: query
        schema:
          type: string
      - name: countryCode
        in: query
        schema:
          type: string
      - name: marketplaceId
        in: query
        schema:
          type: integer
      - name: tagId
        in: query
        schema:
          type: integer
      - name: sortBy
        in: query
        schema:
          type: string
          enum:
          - Name
          - ModifyDate
          - CreateDate
      - 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 customers
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CustomerPaginatedList'
  /customers/{customerId}:
    get:
      operationId: getCustomer
      summary: Get Customer
      description: Gets the customer specified by the system-generated identifier.
      tags:
      - Customers
      parameters:
      - name: customerId
        in: path
        required: true
        schema:
          type: integer
      responses:
        '200':
          description: Customer object
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Customer'
    put:
      operationId: updateCustomer
      summary: Update Customer
      description: Updates the specified customer.
      tags:
      - Customers
      parameters:
      - name: customerId
        in: path
        required: true
        schema:
          type: integer
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Customer'
      responses:
        '200':
          description: Customer updated
          content:
            application/json:
              schema:
                type: object
components:
  schemas:
    Customer:
      type: object
      properties:
        customerId:
          type: integer
        createDate:
          type: string
          format: date-time
        modifyDate:
          type: string
          format: date-time
        name:
          type: string
        company:
          type: string
        street1:
          type: string
        street2:
          type: string
        city:
          type: string
        state:
          type: string
        postalCode:
          type: string
        countryCode:
          type: string
        phone:
          type: string
        email:
          type: string
        addressVerified:
          type: string
    CustomerPaginatedList:
      type: object
      properties:
        customers:
          type: array
          items:
            $ref: '#/components/schemas/Customer'
        total:
          type: integer
        page:
          type: integer
        pages:
          type: integer
  securitySchemes:
    BasicAuth:
      type: http
      scheme: basic
      description: HTTP Basic authentication using API Key as username and API Secret as password