(Objective-C) 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 Objective-C Library Downloads MAC OS X (Cocoa) Libs iOS Libs

#import <CkoHttp.h>
#import <CkoHttpResponse.h>
#import <CkoJsonObject.h>
#import <NSString.h>

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

CkoHttp *http = [[CkoHttp alloc] init];

http.Login = @"SHOPIFY_PRIVATE_API_KEY";
http.Password = @"SHOPIFY_PRIVATE_API_KEY";

http.Accept = @"application/json";

// How to get the inventory item ID

CkoHttpResponse *resp = [http QuickRequest: @"GET" url: @"https://{shop}.myshopify.com/admin/api/2020-04/inventory_levels.json?inventory_item_ids={inventory_item_id}"];
if (http.LastMethodSuccess != YES) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

NSLog(@"%@%d",@"Response Status Code: ",[resp.StatusCode intValue]);

CkoJsonObject *jsonResponse = [[CkoJsonObject alloc] init];
[jsonResponse Load: resp.BodyStr];
jsonResponse.EmitCompact = NO;
NSLog(@"%@",[jsonResponse Emit]);

if ([resp.StatusCode intValue] != 200) {
    NSLog(@"%@",@"Failed.");

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

int inventory_item_id;
int location_id;
int available;
NSString *updated_at = 0;
NSString *admin_graphql_api_id = 0;

int i = 0;
int count_i = [[jsonResponse SizeOfArray: @"inventory_levels"] intValue];
while (i < count_i) {
    jsonResponse.I = [NSNumber numberWithInt: i];
    inventory_item_id = [[jsonResponse IntOf: @"inventory_levels[i].inventory_item_id"] intValue];
    location_id = [[jsonResponse IntOf: @"inventory_levels[i].location_id"] intValue];
    available = [[jsonResponse IntOf: @"inventory_levels[i].available"] intValue];
    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;
}