(Xojo Plugin) Shopify Query a variant for its inventory item ID

Query a product variant to find the ID of its inventory item.

For more information, see https://shopify.dev/tutorials/manage-product-inventory-with-admin-api#retrieve-the-inventory-levels-for-a-product-variant

Chilkat Xojo Plugin Download Xojo Plugin for Windows, Linux, Mac OS X, and ARM, ARM64

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

Dim http As New Chilkat.Http

http.Login = "SHOPIFY_PRIVATE_API_KEY"
http.Password = "SHOPIFY_PRIVATE_API_KEY"

http.Accept = "application/json"

Dim resp As Chilkat.HttpResponse
resp = http.QuickRequest("GET","https://{shop}.myshopify.com/admin/api/2020-04/products/{product_id}/variants/{variant_id}.json")
If (http.LastMethodSuccess <> True) Then
    System.DebugLog(http.LastErrorText)
    Return
End If

System.DebugLog("Response Status Code: " + Str(resp.StatusCode))

Dim jsonResponse As New Chilkat.JsonObject
Dim success As Boolean
success = jsonResponse.Load(resp.BodyStr)
jsonResponse.EmitCompact = False
System.DebugLog(jsonResponse.Emit())

If (resp.StatusCode <> 200) Then
    System.DebugLog("Failed.")

    Return
End If

// Sample output...
// (See the parsing code below..)
// 
// Use the this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

// {
//   "id": 12195009364024,
//   "product_id": 1321541042232,
//   "title": "xs",
// ...
//   "inventory_item_id": 12250274365496,
// ...
//   "admin_graphql_api_id": "gid://shopify/ProductVariant/12195009364024"
// }
// 

Dim id As Int32
id = jsonResponse.IntOf("id")
Dim product_id As Int32
product_id = jsonResponse.IntOf("product_id")
Dim title As String
title = jsonResponse.StringOf("title")
Dim inventory_item_id As Int32
inventory_item_id = jsonResponse.IntOf("inventory_item_id")
Dim admin_graphql_api_id As String
admin_graphql_api_id = jsonResponse.StringOf("admin_graphql_api_id")