VB.NET

Shopify Update Inventory Level for a Product (Adjust available quantity)

See more Shopify Examples

Use the adjust endpoint with the location ID and inventory item ID to increase or decrease the available quantity for an inventory level: VB.NET

Dim success As Boolean = False

' 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"

' Also see: How to retrieve inventory levels

http.Accept = "application/json"

' The following JSON is sent in the request body:

' {
'   "location_id": 6884556842,
'   "inventory_item_id": 12250274365496,
'   "available_adjustment": 1
' }

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

Dim jsonRequestBody As New Chilkat.JsonObject
jsonRequestBody.UpdateInt("location_id",6884556842)
jsonRequestBody.UpdateInt("inventory_item_id",12250274365496)
jsonRequestBody.UpdateInt("available_adjustment",1)

Dim url As String = "https://{shop}.myshopify.com/admin/api/2020-04/inventory_levels/adjust.json"

Dim resp As New Chilkat.HttpResponse
success = http.HttpJson("POST",url,jsonRequestBody,"application/json",resp)
If (success = False) 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 >= 300) 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_level": {
'     "inventory_item_id": 12250274365496,
'     "location_id": 6884556842,
'     "available": 9,
'     "updated_at": "2018-06-26T15:04:49-04:00",
' ...
'     "admin_graphql_api_id": "gid://shopify/InventoryLevel/6485147690?inventory_item_id=12250274365496"
' ...
'   }
' }
' 

Dim inventory_levelInventory_item_id As Integer = jsonResponse.IntOf("inventory_level.inventory_item_id")
Dim inventory_levelLocation_id As Integer = jsonResponse.IntOf("inventory_level.location_id")
Dim inventory_levelAvailable As Integer = jsonResponse.IntOf("inventory_level.available")
Dim inventory_levelUpdated_at As String = jsonResponse.StringOf("inventory_level.updated_at")
Dim inventory_levelAdmin_graphql_api_id As String = jsonResponse.StringOf("inventory_level.admin_graphql_api_id")