Xbase++ Requires Chilkat v11.0.0+
Walmart v3 Item Setup by Match

Provides a quick and convenient way to set up items by matching your items to existing item content on Walmart.com.
Chilkat Xbase++ Downloads

Xbase++
LOCAL nSuccess
LOCAL oHttp
LOCAL oJson
LOCAL oResp
LOCAL oSbResponseBody
LOCAL oJResp
LOCAL nRespStatusCode
LOCAL cFeedId

nSuccess := 0

//  This example assumes the Chilkat API to have been previously unlocked.
//  See Global Unlock Sample for sample code.

oHttp := CreateObject("Chilkat.Http")

//  Implements the following CURL command:

//  curl -X POST \
//    https://marketplace.walmartapis.com/v3/feeds?feedType=item \
//    -H 'WM_SVC.NAME: Walmart Marketplace'
//    -H 'WM_SEC.ACCESS_TOKEN: eyJraWQiOiIzZjVhYTFmNS1hYWE5LTQzM.....'
//    -H 'WM_QOS.CORRELATION_ID: b3261d2d-028a-4ef7-8602-633c23200af6'
//    -H 'Content-Type: application/json'
//    -H 'Accept: application/json'
//    -d '{
//      "MPItemFeedHeader": {
//          "version": "3.2.1"
//      },
//      "MPItem": [
//          {
//              "sku": "setup_by_ref",
//              "productIdentifiers": [
//                  {
//                      "productIdType": "GTIN",
//                      "productId": "05518319011365"
//                  }
//              ],
//              "MPProduct": {
//                  "category": "Electronics",
//                  "subCategory": "ElectronicsAccessories"
//              },
//              "MPOffer": {
//                  "price": 12.00,
//                  "shippingWeight": {
//                      "measure": 0.5,
//                      "unit": "lb"
//                  },
//                  "productTaxCode": 2038710
//              }
//          }
//      ]
//  }'

//  Use this online tool to generate code from sample JSON:
//  Generate Code to Create JSON

//  The following JSON is sent in the request body.

//  {
//    "MPItemFeedHeader": {
//      "version": "3.2.1"
//    },
//    "MPItem": [
//      {
//        "sku": "setup_by_ref",
//        "productIdentifiers": [
//          {
//            "productIdType": "GTIN",
//            "productId": "05518319011365"
//          }
//        ],
//        "MPProduct": {
//          "category": "Electronics",
//          "subCategory": "ElectronicsAccessories"
//        },
//        "MPOffer": {
//          "price": 12.00,
//          "shippingWeight": {
//            "measure": 0.5,
//            "unit": "lb"
//          },
//          "productTaxCode": 2038710
//        }
//      }
//    ]
//  }

oJson := CreateObject("Chilkat.JsonObject")
oJson:UpdateString("MPItemFeedHeader.version", "3.2.1")
oJson:UpdateString("MPItem[0].sku", "setup_by_ref")
oJson:UpdateString("MPItem[0].productIdentifiers[0].productIdType", "GTIN")
oJson:UpdateString("MPItem[0].productIdentifiers[0].productId", "05518319011365")
oJson:UpdateString("MPItem[0].MPProduct.category", "Electronics")
oJson:UpdateString("MPItem[0].MPProduct.subCategory", "ElectronicsAccessories")
oJson:UpdateNumber("MPItem[0].MPOffer.price", "12.00")
oJson:UpdateNumber("MPItem[0].MPOffer.shippingWeight.measure", "0.5")
oJson:UpdateString("MPItem[0].MPOffer.shippingWeight.unit", "lb")
oJson:UpdateInt("MPItem[0].MPOffer.productTaxCode", 2038710)

oHttp:SetRequestHeader("WM_QOS.CORRELATION_ID", "b3261d2d-028a-4ef7-8602-633c23200af6")
oHttp:SetRequestHeader("Content-Type", "application/json")
oHttp:SetRequestHeader("WM_SEC.ACCESS_TOKEN", "eyJraWQiOiIzZjVhYTFmNS1hYWE5LTQzM.....")
oHttp:SetRequestHeader("Accept", "application/json")
oHttp:SetRequestHeader("WM_SVC.NAME", "Walmart Marketplace")

oResp := CreateObject("Chilkat.HttpResponse")
nSuccess := oHttp:HttpJson("POST", "https://marketplace.walmartapis.com/v3/feeds?feedType=item", oJson, "application/json", oResp)
IF (nSuccess == 0)
    ? oHttp:LastErrorText
    oHttp:destroy()
    oJson:destroy()
    oResp:destroy()
    RETURN
ENDIF

oSbResponseBody := CreateObject("Chilkat.StringBuilder")
oResp:GetBodySb(oSbResponseBody)
oJResp := CreateObject("Chilkat.JsonObject")
oJResp:LoadSb(oSbResponseBody)
oJResp:EmitCompact := 0

? "Response Body:"
? oJResp:Emit()

nRespStatusCode := oResp:StatusCode
? "Response Status Code = " + Str(nRespStatusCode)
IF (nRespStatusCode >= 400)
    ? "Response Header:"
    ? oResp:Header
    ? "Failed."
    oHttp:destroy()
    oJson:destroy()
    oResp:destroy()
    oSbResponseBody:destroy()
    oJResp:destroy()
    RETURN
ENDIF

//  Sample JSON response:
//  (Sample code for parsing the JSON response is shown below)

//  {
//    "feedId": "BC141881F6BB4B5891F084B225581BF2@AUUBAQA"
//  }

//  Sample code for parsing the JSON response...
//  Use the following online tool to generate parsing code from sample JSON:
//  Generate Parsing Code from JSON

cFeedId := oJResp:StringOf("feedId")

oHttp:destroy()
oJson:destroy()
oResp:destroy()
oSbResponseBody:destroy()
oJResp:destroy()