gistfile1.txt

    NSData *imageData = UIImageJPEGRepresentation(self.imageView.image, 0.2);
    AGFileDataPart *dataPart2 = [[AGFileDataPart alloc] initWithFileData:imageData
                                                                    name:@"image"
                                                                fileName:@"image.jpeg" mimeType:@"image/jpeg"];
    AGFileDataPart *dataPart1 = [[AGFileDataPart alloc] initWithFileData:[NSKeyedArchiver archivedDataWithRootObject:@{@"title":@"ttt"}] name:@"image"                                                                fileName:@"image.jpeg" mimeType:@"image/jpeg"];
    
    // set up payload
    NSDictionary *dict = @{@"data1:": dataPart1, @"data2:": dataPart2, @"uploadType":@"multipart"};
    [pipe save:dict success:^(id responseObject) {
        NSLog(@"Successfully uploaded!");
        
    } failure:^(NSError *error) {
        NSLog(@"An error has occured during upload! \n%@", error);
    }];