Sample code for 30+ languages & platforms
Objective-C

ip-api.com IPv4 Geolocation Lookup

See more Geolocation Examples

Demonstrates how to lookup Geolocation data for an IPv4 address using the ip-api.com API.

Chilkat Objective-C Downloads

Objective-C
#import <CkoHttp.h>
#import <NSString.h>
#import <CkoJsonObject.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];

// Lookup an IPv4 address: 149.250.207.170  (this was a randomly chosen address)
NSString *jsonStr = [http QuickGetStr: @"http://ip-api.com/json/149.250.207.170"];
if (http.LastMethodSuccess == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

CkoJsonObject *json = [[CkoJsonObject alloc] init];
json.EmitCompact = NO;
success = [json Load: jsonStr];

NSLog(@"%@",[json Emit]);

// Sample output:
// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

// {
//   "as": "AS15854 Hewlett Packard GmbH",
//   "city": "B�blingen",
//   "country": "Germany",
//   "countryCode": "DE",
//   "isp": "Triaton Frankfurt",
//   "lat": 48.6779,
//   "lon": 8.97297,
//   "org": "EntServ Deutschland GmbH",
//   "query": "149.250.207.170",
//   "region": "BW",
//   "regionName": "Baden-W�rttemberg",
//   "status": "success",
//   "timezone": "Europe/Berlin",
//   "zip": "71034"
// }

NSString *as = 0;
NSString *city = 0;
NSString *country = 0;
NSString *countryCode = 0;
NSString *isp = 0;
NSString *lat = 0;
NSString *lon = 0;
NSString *org = 0;
NSString *query = 0;
NSString *region = 0;
NSString *regionName = 0;
NSString *status = 0;
NSString *timezone = 0;
NSString *zip = 0;

as = [json StringOf: @"as"];
city = [json StringOf: @"city"];
country = [json StringOf: @"country"];
countryCode = [json StringOf: @"countryCode"];
isp = [json StringOf: @"isp"];
lat = [json StringOf: @"lat"];
lon = [json StringOf: @"lon"];
org = [json StringOf: @"org"];
query = [json StringOf: @"query"];
region = [json StringOf: @"region"];
regionName = [json StringOf: @"regionName"];
status = [json StringOf: @"status"];
timezone = [json StringOf: @"timezone"];
zip = [json StringOf: @"zip"];