(Lianja) 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 Lianja Extension Download Chilkat Lianja Extension

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

loHttp = createobject("CkHttp")

loHttp.Login = "SHOPIFY_PRIVATE_API_KEY"
loHttp.Password = "SHOPIFY_PRIVATE_API_KEY"

loHttp.Accept = "application/json"

// How to get the inventory item ID

loResp = loHttp.QuickRequest("GET","https://{shop}.myshopify.com/admin/api/2020-04/inventory_levels.json?inventory_item_ids={inventory_item_id}")
if (loHttp.LastMethodSuccess <> .T.) then
    ? loHttp.LastErrorText
    release loHttp
    return
endif

? "Response Status Code: " + str(loResp.StatusCode)

loJsonResponse = createobject("CkJsonObject")
loJsonResponse.Load(loResp.BodyStr)
loJsonResponse.EmitCompact = .F.
? loJsonResponse.Emit()

if (loResp.StatusCode <> 200) then
    ? "Failed."
    release loResp
    release loHttp
    release loJsonResponse
    return
endif

release loResp

// 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"
//     }
//   ]
// }
// 

i = 0
lnCount_i = loJsonResponse.SizeOfArray("inventory_levels")
do while i < lnCount_i
    loJsonResponse.I = i
    lnInventory_item_id = loJsonResponse.IntOf("inventory_levels[i].inventory_item_id")
    lnLocation_id = loJsonResponse.IntOf("inventory_levels[i].location_id")
    lnAvailable = loJsonResponse.IntOf("inventory_levels[i].available")
    lcUpdated_at = loJsonResponse.StringOf("inventory_levels[i].updated_at")
    lcAdmin_graphql_api_id = loJsonResponse.StringOf("inventory_levels[i].admin_graphql_api_id")
    i = i + 1
enddo


release loHttp
release loJsonResponse