Webサービスを使用してiphoneからudidをphpに送信すると、それにアクセスできます。
NSString *token=[NSString stringWithFormat:@"%@",deviceToken];
token= [token stringByReplacingOccurrencesOfString:@"<" withString:@""];
token= [token stringByReplacingOccurrencesOfString:@">" withString:@""];
token= [token stringByReplacingOccurrencesOfString:@" " withString:@""];
NSString *post = [NSString stringWithFormat:@"token=%@",token];
NSData *postData = [post dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];
NSString *postLength = [NSString stringWithFormat:@"%d",[postData length]];
NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease];
[request setURL:[NSURL URLWithString:[NSString stringWithFormat:@"http://www.server.com/web-service/save-token.php?"]]];
[request setHTTPMethod:@"POST"];
[request setValue:postLength forHTTPHeaderField:@"Content-Length"];
[request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Current-Type"];
[request setHTTPBody:postData];
NSData *returnData = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];
NSString *returnstring = [[NSString alloc] initWithData:returnData encoding:NSUTF8StringEncoding];