gistfile1.m

NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:@"https://simple-note.appspot.com/api/login"]];
	[request setHTTPMethod:@"POST"];
	[request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-type"];
	NSString *email = @"email@gmail";
	NSString *pwd = @"password";
	NSString *body = [NSString stringWithFormat:@"email=%@&password=%@",
			 [email stringByAddingPercentEscapesUsingEncoding:NSASCIIStringEncoding],
			 [pwd stringByAddingPercentEscapesUsingEncoding:NSASCIIStringEncoding]
	];
	NSLog(@"body:   %@",body);
	[request setHTTPBody:[body dataUsingEncoding:NSASCIIStringEncoding]];
	
	NSURLConnection *conn=[[NSURLConnection alloc] initWithRequest:request delegate:self];  

	[request release];