Shopify Sent API

openapi: 3.1.0
info:
  title: Shopify Admin REST About Sent 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: Sent
paths:
  /admin/api/2020-01/fulfillment_orders/{fulfillment_order_id}/cancellation_request/accept.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  cancellation_request:
                    message: We had not started any processing yet.
                summary: Accepts a cancellation request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Accepts A Cancellation Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/cancellationrequest#accept-2020-01
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for accepting the cancellation request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202001_create_fulfillment_orders_param_fulfillment_order_id_cancellation_request_accept
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-01/fulfillment_orders/{fulfillment_order_id}/cancellation_request/reject.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  cancellation_request:
                    message: We have already send the shipment out.
                summary: Rejects a cancellation request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Rejects A Cancellation Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/cancellationrequest#reject-2020-01
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for rejecting the cancellation request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202001_create_fulfillment_orders_param_fulfillment_order_id_cancellation_request_reject
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-04/fulfillment_orders/{fulfillment_order_id}/cancellation_request/accept.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  cancellation_request:
                    message: We had not started any processing yet.
                summary: Accepts a cancellation request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Accepts A Cancellation Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/cancellationrequest#accept-2020-04
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for accepting the cancellation request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202004_create_fulfillment_orders_param_fulfillment_order_id_cancellation_request_accept
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-04/fulfillment_orders/{fulfillment_order_id}/cancellation_request/reject.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  cancellation_request:
                    message: We have already send the shipment out.
                summary: Rejects a cancellation request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Rejects A Cancellation Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/cancellationrequest#reject-2020-04
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for rejecting the cancellation request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202004_create_fulfillment_orders_param_fulfillment_order_id_cancellation_request_reject
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-07/fulfillment_orders/{fulfillment_order_id}/cancellation_request/accept.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  cancellation_request:
                    message: We had not started any processing yet.
                summary: Accepts a cancellation request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Accepts A Cancellation Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/cancellationrequest#accept-2020-07
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for accepting the cancellation request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202007_create_fulfillment_orders_param_fulfillment_order_id_cancellation_request_accept
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-07/fulfillment_orders/{fulfillment_order_id}/cancellation_request/reject.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  cancellation_request:
                    message: We have already send the shipment out.
                summary: Rejects a cancellation request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Rejects A Cancellation Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/cancellationrequest#reject-2020-07
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for rejecting the cancellation request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202007_create_fulfillment_orders_param_fulfillment_order_id_cancellation_request_reject
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-10/fulfillment_orders/{fulfillment_order_id}/cancellation_request/accept.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  cancellation_request:
                    message: We had not started any processing yet.
                summary: Accepts a cancellation request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Accepts A Cancellation Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/cancellationrequest#accept-2020-10
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for accepting the cancellation request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: create_fulfillment_orders_param_fulfillment_order_id_cancellation_request_accept
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-10/fulfillment_orders/{fulfillment_order_id}/cancellation_request/reject.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  cancellation_request:
                    message: We have already send the shipment out.
                summary: Rejects a cancellation request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Rejects A Cancellation Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/cancellationrequest#reject-2020-10
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for rejecting the cancellation request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: create_fulfillment_orders_param_fulfillment_order_id_cancellation_request_reject
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2021-01/fulfillment_orders/{fulfillment_order_id}/cancellation_request/accept.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  cancellation_request:
                    message: We had not started any processing yet.
                summary: Accepts a cancellation request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Accepts A Cancellation Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/cancellationrequest#accept-2021-01
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for accepting the cancellation request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202101_create_fulfillment_orders_param_fulfillment_order_id_cancellation_request_accept
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2021-01/fulfillment_orders/{fulfillment_order_id}/cancellation_request/reject.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  cancellation_request:
                    message: We have already send the shipment out.
                summary: Rejects a cancellation request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Rejects A Cancellation Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/cancellationrequest#reject-2021-01
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for rejecting the cancellation request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202101_create_fulfillment_orders_param_fulfillment_order_id_cancellation_request_reject
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/unstable/fulfillment_orders/{fulfillment_order_id}/cancellation_request/accept.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  cancellation_request:
                    message: We had not started any processing yet.
                summary: Accepts a cancellation request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Accepts A Cancellation Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/cancellationrequest#accept-unstable
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for accepting the cancellation request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_unstable_create_fulfillment_orders_param_fulfillment_order_id_cancellation_request_accept
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/unstable/fulfillment_orders/{fulfillment_order_id}/cancellation_request/reject.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  cancellation_request:
                    message: We have already send the shipment out.
                summary: Rejects a cancellation request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Rejects A Cancellation Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/cancellationrequest#reject-unstable
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for rejecting the cancellation request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_unstable_create_fulfillment_orders_param_fulfillment_order_id_cancellation_request_reject
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-01/fulfillment_orders/{fulfillment_order_id}/fulfillment_request/accept.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  fulfillment_request:
                    message: We will start processing your fulfillment on the next business day.
                summary: Accepts a fulfillment request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Accepts A Fulfillment Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillmentrequest#accept-2020-01
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for accepting the fulfillment request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202001_create_fulfillment_orders_param_fulfillment_order_id_fulfillment_request_accept
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-01/fulfillment_orders/{fulfillment_order_id}/fulfillment_request/reject.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  fulfillment_request:
                    message: Not enough inventory on hand to complete the work.
                summary: Rejects a fulfillment request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Rejects A Fulfillment Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillmentrequest#reject-2020-01
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for rejecting the fulfillment request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202001_create_fulfillment_orders_param_fulfillment_order_id_fulfillment_request_reject
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-04/fulfillment_orders/{fulfillment_order_id}/fulfillment_request/accept.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  fulfillment_request:
                    message: We will start processing your fulfillment on the next business day.
                summary: Accepts a fulfillment request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Accepts A Fulfillment Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillmentrequest#accept-2020-04
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for accepting the fulfillment request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202004_create_fulfillment_orders_param_fulfillment_order_id_fulfillment_request_accept
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-04/fulfillment_orders/{fulfillment_order_id}/fulfillment_request/reject.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  fulfillment_request:
                    message: Not enough inventory on hand to complete the work.
                summary: Rejects a fulfillment request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Rejects A Fulfillment Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillmentrequest#reject-2020-04
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for rejecting the fulfillment request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202004_create_fulfillment_orders_param_fulfillment_order_id_fulfillment_request_reject
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-07/fulfillment_orders/{fulfillment_order_id}/fulfillment_request/accept.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  fulfillment_request:
                    message: We will start processing your fulfillment on the next business day.
                summary: Accepts a fulfillment request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Accepts A Fulfillment Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillmentrequest#accept-2020-07
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for accepting the fulfillment request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202007_create_fulfillment_orders_param_fulfillment_order_id_fulfillment_request_accept
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-07/fulfillment_orders/{fulfillment_order_id}/fulfillment_request/reject.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  fulfillment_request:
                    message: Not enough inventory on hand to complete the work.
                summary: Rejects a fulfillment request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Rejects A Fulfillment Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillmentrequest#reject-2020-07
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for rejecting the fulfillment request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202007_create_fulfillment_orders_param_fulfillment_order_id_fulfillment_request_reject
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-10/fulfillment_orders/{fulfillment_order_id}/fulfillment_request/accept.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  fulfillment_request:
                    message: We will start processing your fulfillment on the next business day.
                summary: Accepts a fulfillment request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Accepts A Fulfillment Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillmentrequest#accept-2020-10
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for accepting the fulfillment request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: create_fulfillment_orders_param_fulfillment_order_id_fulfillment_request_accept
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2020-10/fulfillment_orders/{fulfillment_order_id}/fulfillment_request/reject.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  fulfillment_request:
                    message: Not enough inventory on hand to complete the work.
                summary: Rejects a fulfillment request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Rejects A Fulfillment Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillmentrequest#reject-2020-10
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for rejecting the fulfillment request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: create_fulfillment_orders_param_fulfillment_order_id_fulfillment_request_reject
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2021-01/fulfillment_orders/{fulfillment_order_id}/fulfillment_request/accept.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  fulfillment_request:
                    message: We will start processing your fulfillment on the next business day.
                summary: Accepts a fulfillment request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Accepts A Fulfillment Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillmentrequest#accept-2021-01
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for accepting the fulfillment request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202101_create_fulfillment_orders_param_fulfillment_order_id_fulfillment_request_accept
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/2021-01/fulfillment_orders/{fulfillment_order_id}/fulfillment_request/reject.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  fulfillment_request:
                    message: Not enough inventory on hand to complete the work.
                summary: Rejects a fulfillment request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Rejects A Fulfillment Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillmentrequest#reject-2021-01
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for rejecting the fulfillment request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_202101_create_fulfillment_orders_param_fulfillment_order_id_fulfillment_request_reject
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/unstable/fulfillment_orders/{fulfillment_order_id}/fulfillment_request/accept.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  fulfillment_request:
                    message: We will start processing your fulfillment on the next business day.
                summary: Accepts a fulfillment request sent to a fulfillment service and updates the fulfillment order
      summary: Shopify Accepts A Fulfillment Request Sent To A Fulfillment Service For A Fulfillment Order
      description: https://shopify.dev/docs/admin-api/rest/reference/shipping-and-fulfillment/fulfillmentrequest#accept-unstable
      parameters:
      - in: path
        name: fulfillment_order_id
        required: true
        schema:
          type: string
        description: fulfillment_order_id
      - in: query
        name: message
        description: An optional reason for accepting the fulfillment request.
        schema: {}
        required: false
      tags:
      - Sent
      responses:
        '200':
          description: ''
      operationId: deprecated_unstable_create_fulfillment_orders_param_fulfillment_order_id_fulfillment_request_accept
      x-api-evangelist-processing:
        PascalCaseOperationSummaries: true
        ChooseTags: true
  /admin/api/unstable/fulfillment_orders/{fulfillment_order_id}/fulfillment_request/reject.json:
    post:
      requestBody:
        content:
          application/json:
            schema: {}
            examples:
              example1:
                value:
                  fulfillment_request:
                    message: Not enough inventory on hand to complet

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# Full source: https://raw.githubusercontent.com/api-evangelist/shopify/refs/heads/main/openapi/shopify-sent-api-openapi.yml