(PHP Extension) 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 PHP Downloads PHP Extension for Windows, Linux, MacOS, Alpine Linux, Solaris

<?php

// The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number.
// For example, if using Chilkat v9.5.0.48, then include as shown here:
include("chilkat_9_5_0.php");

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

$http = new CkHttp();

$http->put_Login('SHOPIFY_PRIVATE_API_KEY');
$http->put_Password('SHOPIFY_PRIVATE_API_KEY');

$http->put_Accept('application/json');

// resp is a CkHttpResponse
$resp = $http->QuickRequest('GET','https://{shop}.myshopify.com/admin/api/2020-04/products/{product_id}/variants/{variant_id}.json');
if ($http->get_LastMethodSuccess() != true) {
    print $http->lastErrorText() . "\n";
    exit;
}

print 'Response Status Code: ' . $resp->get_StatusCode() . "\n";

$jsonResponse = new CkJsonObject();
$jsonResponse->Load($resp->bodyStr());
$jsonResponse->put_EmitCompact(false);
print $jsonResponse->emit() . "\n";

if ($resp->get_StatusCode() != 200) {
    print 'Failed.' . "\n";

    exit;
}

// 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"
// }
// 

$id = $jsonResponse->IntOf('id');
$product_id = $jsonResponse->IntOf('product_id');
$title = $jsonResponse->stringOf('title');
$inventory_item_id = $jsonResponse->IntOf('inventory_item_id');
$admin_graphql_api_id = $jsonResponse->stringOf('admin_graphql_api_id');

?>