(Go) 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:

Note: This example requires Chilkat v11.0.0 or greater.

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

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    success := false

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

    http := Http_Ref.html">chilkat.NewHttp()

    http.SetLogin("SHOPIFY_PRIVATE_API_KEY")
    http.SetPassword("SHOPIFY_PRIVATE_API_KEY")

    http.SetAccept("application/json")

    // How to get the inventory item ID

    resp := HttpResponse_Ref.html">chilkat.NewHttpResponse()
    success = http.HttpNoBody("GET","https://{shop}.myshopify.com/admin/api/2020-04/inventory_levels.json?inventory_item_ids={inventory_item_id}",resp)
    if success == false {
        fmt.Println(http.LastErrorText())
        http.DisposeHttp()
        resp.DisposeHttpResponse()
        return
    }

    fmt.Println("Response Status Code: ", resp.StatusCode())

    jsonResponse := JsonObject_Ref.html">chilkat.NewJsonObject()
    jsonResponse.Load(resp.BodyStr())
    jsonResponse.SetEmitCompact(false)
    fmt.Println(*jsonResponse.Emit())

    if resp.StatusCode() != 200 {
        fmt.Println("Failed.")
        http.DisposeHttp()
        resp.DisposeHttpResponse()
        jsonResponse.DisposeJsonObject()
        return
    }

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

    var inventory_item_id int
    var location_id int
    var available int
    var updated_at *string = new(string)
    var admin_graphql_api_id *string = new(string)

    i := 0
    count_i := jsonResponse.SizeOfArray("inventory_levels")
    for i < count_i {
        jsonResponse.SetI(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
    }


    http.DisposeHttp()
    resp.DisposeHttpResponse()
    jsonResponse.DisposeJsonObject()