Sample code for 30+ languages & platforms
Objective-C

HTTP POST JSON

See more HTTP Examples

Demonstrates how to send a JSON POST and get the JSON response.

Chilkat Objective-C Downloads

Objective-C
#import <CkoHttp.h>
#import <NSString.h>
#import <CkoHttpResponse.h>

BOOL success = NO;

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

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

NSString *jsonText = @"{\"user\":\"doctoravatar@penzance.com\",\"forecast\":7,\"t\":\"vlIj\",\"zip\":94089}";

// IMPORTANT: Make sure to change the URL, JSON text,
// and other data items to your own values.  The URL used
// in this example will not actually work.

CkoHttpResponse *resp = [[CkoHttpResponse alloc] init];
success = [http HttpStr: @"POST" url: @"https://json.penzance.org/request" bodyStr: jsonText charset: @"utf-8" contentType: @"application/json" response: resp];
if (success == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

// Display the JSON response.
NSLog(@"%@",resp.BodyStr);