openapi: 3.1.0
info:
  title: Shopify Admin REST About Open API
  description: The Shopify Admin REST API lets you build apps and integrations that extend and enhance the Shopify admin. Access products, customers, orders, inventory, fulfillment, and more. Endpoints are organized by resource type and versioned by release date.
  version: 2025-01
  contact:
    name: Shopify
    url: https://shopify.dev/docs/api/admin-rest
    email: api@shopify.com
  license:
    name: Shopify API Terms
    url: https://www.shopify.com/legal/api-terms
  x-date: '2026-03-04'
servers:
- url: https://{store}.myshopify.com/admin/api/2025-01
  description: Shopify Admin REST API
  variables:
    store:
      default: my-store
      description: The Shopify store subdomain
security:
- AccessToken: []
tags:
- name: Open
paths:
  /admin/api/2020-01/orders/{order_id}/fulfillments/{fulfillment_id}/open.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value: {}
                summary: Transition a fulfillment from pending to open
      summary: Shopify Mark A Fulfillment As Open
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillment#open-2020-01
      parameters:
      - in: path
        name: order_id
        required: true
        schema:
          type: string
        description: order_id
      - in: path
        name: fulfillment_id
        required: true
        schema:
          type: string
        description: fulfillment_id
      tags:
      - Open
      responses:
        '200':
          description: ''
      operationId: deprecated_202001_create_orders_param_order_id_fulfillments_param_fulfillment_id_open
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-04/orders/{order_id}/fulfillments/{fulfillment_id}/open.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value: {}
                summary: Transition a fulfillment from pending to open
      summary: Shopify Mark A Fulfillment As Open
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillment#open-2020-04
      parameters:
      - in: path
        name: order_id
        required: true
        schema:
          type: string
        description: order_id
      - in: path
        name: fulfillment_id
        required: true
        schema:
          type: string
        description: fulfillment_id
      tags:
      - Open
      responses:
        '200':
          description: ''
      operationId: deprecated_202004_create_orders_param_order_id_fulfillments_param_fulfillment_id_open
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-07/orders/{order_id}/fulfillments/{fulfillment_id}/open.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value: {}
                summary: Transition a fulfillment from pending to open
      summary: Shopify Mark A Fulfillment As Open
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillment#open-2020-07
      parameters:
      - in: path
        name: order_id
        required: true
        schema:
          type: string
        description: order_id
      - in: path
        name: fulfillment_id
        required: true
        schema:
          type: string
        description: fulfillment_id
      tags:
      - Open
      responses:
        '200':
          description: ''
      operationId: deprecated_202007_create_orders_param_order_id_fulfillments_param_fulfillment_id_open
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-10/orders/{order_id}/fulfillments/{fulfillment_id}/open.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value: {}
                summary: Transition a fulfillment from pending to open
      summary: Shopify Mark A Fulfillment As Open
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillment#open-2020-10
      parameters:
      - in: path
        name: order_id
        required: true
        schema:
          type: string
        description: order_id
      - in: path
        name: fulfillment_id
        required: true
        schema:
          type: string
        description: fulfillment_id
      tags:
      - Open
      responses:
        '200':
          description: ''
      operationId: create_orders_param_order_id_fulfillments_param_fulfillment_id_open
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2021-01/orders/{order_id}/fulfillments/{fulfillment_id}/open.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value: {}
                summary: Transition a fulfillment from pending to open
      summary: Shopify Mark A Fulfillment As Open
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillment#open-2021-01
      parameters:
      - in: path
        name: order_id
        required: true
        schema:
          type: string
        description: order_id
      - in: path
        name: fulfillment_id
        required: true
        schema:
          type: string
        description: fulfillment_id
      tags:
      - Open
      responses:
        '200':
          description: ''
      operationId: deprecated_202101_create_orders_param_order_id_fulfillments_param_fulfillment_id_open
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/unstable/orders/{order_id}/fulfillments/{fulfillment_id}/open.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value: {}
                summary: Transition a fulfillment from pending to open
      summary: Shopify Mark A Fulfillment As Open
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillment#open-unstable
      parameters:
      - in: path
        name: order_id
        required: true
        schema:
          type: string
        description: order_id
      - in: path
        name: fulfillment_id
        required: true
        schema:
          type: string
        description: fulfillment_id
      tags:
      - Open
      responses:
        '200':
          description: ''
      operationId: deprecated_unstable_create_orders_param_order_id_fulfillments_param_fulfillment_id_open
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
components:
  securitySchemes:
    AccessToken:
      type: apiKey
      name: X-Shopify-Access-Token
      in: header
      description: Access token obtained via OAuth