Objective-C

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: Objective-C

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

BOOL success = NO;

// 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";

// 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

CkoJsonObject *jsonRequestBody = [[CkoJsonObject alloc] init];
[jsonRequestBody UpdateInt: @"location_id" value: [NSNumber numberWithInt: 6884556842]];
[jsonRequestBody UpdateInt: @"inventory_item_id" value: [NSNumber numberWithInt: 12250274365496]];
[jsonRequestBody UpdateInt: @"available_adjustment" value: [NSNumber numberWithInt: 1]];

NSString *url = @"https://{shop}.myshopify.com/admin/api/2020-04/inventory_levels/adjust.json";

CkoHttpResponse *resp = [[CkoHttpResponse alloc] init];
success = [http HttpJson: @"POST" url: url json: jsonRequestBody contentType: @"application/json" response: resp];
if (success == NO) {
    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] >= 300) {
    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_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"
// ...
//   }
// }
// 

int inventory_levelInventory_item_id = [[jsonResponse IntOf: @"inventory_level.inventory_item_id"] intValue];
int inventory_levelLocation_id = [[jsonResponse IntOf: @"inventory_level.location_id"] intValue];
int inventory_levelAvailable = [[jsonResponse IntOf: @"inventory_level.available"] intValue];
NSString *inventory_levelUpdated_at = [jsonResponse StringOf: @"inventory_level.updated_at"];
NSString *inventory_levelAdmin_graphql_api_id = [jsonResponse StringOf: @"inventory_level.admin_graphql_api_id"];