sampleWebcall.j

+(void)updateAccount:(CPDictionary)accountParams delegate:(id)delegate
{
	var urlString = [CPString stringWithFormat:@"http://api.webservice.com/account/update.json"];
	var request = [self requestWithURLString:urlString];
	var name = [accountParams valueForKey:@"name"];
	var username = [accountParams valueForKey:@"username"];
	var email = [accountParams valueForKey:@"email"];
	var postBody = [CPString stringWithFormat:@"name=%@&username=%@&email=%@", name, username, email];
	[request setValue:[postBody length] forHTTPHeaderField:@"Content-Length"]; 
	[request setHTTPMethod:@"POST"];
	[request setValue:"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"]; 
	[request setHTTPBody:postBody]; 
	[CPURLConnection connectionWithRequest:request delegate:delegate];
}