(VB.NET) Shopify Retrieve the item's inventory levels

After you have the inventory item ID, you can use it with the InventoryLevel resource to find the levels and locations for the 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 .NET Downloads Chilkat .NET Framework Chilkat for .NET Core

' 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"


' How to get the inventory item ID

Dim resp As Chilkat.HttpResponse = http.QuickRequest("GET","https://{shop}.myshopify.com/admin/api/2020-04/inventory_levels.json?inventory_item_ids={inventory_item_id}")
If (http.LastMethodSuccess <> True) Then
    Debug.WriteLine(http.LastErrorText)
    Exit Sub
End If


Debug.WriteLine("Response Status Code: " & resp.StatusCode)

Dim jsonResponse As New Chilkat.JsonObject
jsonResponse.Load(resp.BodyStr)
jsonResponse.EmitCompact = False
Debug.WriteLine(jsonResponse.Emit())

If (resp.StatusCode <> 200) Then
    Debug.WriteLine("Failed.")

    Exit Sub
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


' {
'   "inventory_levels": [
'     {
'       "inventory_item_id": 12250274365496,
'       "location_id": 6884556842,
'       "available": 8,
'       "updated_at": "2018-06-18T11:49:50-04:00",
'       "admin_graphql_api_id": "gid://shopify/InventoryLevel/6485147690?inventory_item_id=12250274365496"
'     },
'     {
'       "inventory_item_id": 12250274365496,
'       "location_id": 13968834616,
'       "available": 50,
'       "updated_at": "2018-06-26T14:44:30-04:00",
'       "admin_graphql_api_id": "gid://shopify/InventoryLevel/13570506808?inventory_item_id=12250274365496"
'     },
'     {
'       "inventory_item_id": 12250274365496,
'       "location_id": 13968867384,
'       "available": 100,
'       "updated_at": "2018-06-26T14:44:30-04:00",
'       "admin_graphql_api_id": "gid://shopify/InventoryLevel/13570539576?inventory_item_id=12250274365496"
'     }
'   ]
' }
' 

Dim inventory_item_id As Integer
Dim location_id As Integer
Dim available As Integer
Dim updated_at As String
Dim admin_graphql_api_id As String

Dim i As Integer = 0
Dim count_i As Integer = jsonResponse.SizeOfArray("inventory_levels")
While i < count_i
    jsonResponse.I = i
    inventory_item_id = jsonResponse.IntOf("inventory_levels[i].inventory_item_id")
    location_id = jsonResponse.IntOf("inventory_levels[i].location_id")
    available = jsonResponse.IntOf("inventory_levels[i].available")
    updated_at = jsonResponse.StringOf("inventory_levels[i].updated_at")
    admin_graphql_api_id = jsonResponse.StringOf("inventory_levels[i].admin_graphql_api_id")
    i = i + 1
End While