openapi: 3.1.0 info: title: Shopify Admin REST About Scheduled 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: Scheduled paths: /admin/api/2021-01/fulfillment_orders/{fulfillment_order_id}/open.json: post: requestBody: content: application/json: schema: {} examples: example1: value: {} summary: Transition a fulfillment order from scheduled to open summary: Shopify Marks A Scheduled Fulfillment Order As Ready For Fulfillment description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillmentorder#open-2021-01 parameters: - in: path name: fulfillment_order_id required: true schema: type: string description: fulfillment_order_id tags: - Scheduled responses: '200': description: '' operationId: deprecated_202101_create_fulfillment_orders_param_fulfillment_order_id_open x-api-evangelist-processing: PascalCaseOperationSummaries: true ChooseTags: true /admin/api/2021-01/fulfillment_orders/{fulfillment_order_id}/reschedule.json: post: requestBody: content: application/json: schema: {} examples: example1: value: fulfillment_order: new_fulfill_at: '2021-12-05' summary: Update the fulfill_at time of a scheduled fulfillment order summary: Shopify Updates The Fulfill_at Time Of A Scheduled Fulfillment Order description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillmentorder#reschedule-2021-01 parameters: - in: path name: fulfillment_order_id required: true schema: type: string description: fulfillment_order_id tags: - Scheduled responses: '200': description: '' operationId: deprecated_202101_create_fulfillment_orders_param_fulfillment_order_id_reschedule x-api-evangelist-processing: PascalCaseOperationSummaries: true ChooseTags: true /admin/api/unstable/fulfillment_orders/{fulfillment_order_id}/open.json: post: requestBody: content: application/json: schema: {} examples: example1: value: {} summary: Transition a fulfillment order from scheduled to open summary: Shopify Marks A Scheduled Fulfillment Order As Ready For Fulfillment description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillmentorder#open-unstable parameters: - in: path name: fulfillment_order_id required: true schema: type: string description: fulfillment_order_id tags: - Scheduled responses: '200': description: '' operationId: deprecated_unstable_create_fulfillment_orders_param_fulfillment_order_id_open x-api-evangelist-processing: PascalCaseOperationSummaries: true ChooseTags: true /admin/api/unstable/fulfillment_orders/{fulfillment_order_id}/reschedule.json: post: requestBody: content: application/json: schema: {} examples: example1: value: fulfillment_order: new_fulfill_at: '2021-12-05' summary: Update the fulfill_at time of a scheduled fulfillment order summary: Shopify Updates The Fulfill_at Time Of A Scheduled Fulfillment Order description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillmentorder#reschedule-unstable parameters: - in: path name: fulfillment_order_id required: true schema: type: string description: fulfillment_order_id tags: - Scheduled responses: '200': description: '' operationId: deprecated_unstable_create_fulfillment_orders_param_fulfillment_order_id_reschedule 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