Json demo and turn off keyboard

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];

//    - category_id, type: integer
//    - option, type: string("all_word", "learned" or "no_learn")
//    - page, type: integer, numericality: {greater_than: 0}, optional
//    - per_page, type: integer, optional, default: 10
//    - auth_token, type: string, presence: true
//    NSString *post = [NSString stringWithFormat:@""];
//                      //@"category_id=%d&option=%@page=%d&per_page=%d&auth_token=%@",15,@"all_word",1,1,@"sRT915Jqr8A2bg1v0m-MHg"];
//    NSData *postData = [post dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];
//    NSString *postLength = [NSString stringWithFormat:@"%d",[postData length]];
//
    NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];
    [request setURL:[NSURL URLWithString:[NSString stringWithFormat:@"https://manh-nt.herokuapp.com/words.json?category_id=15&option=all_word&page=1&per_page=1&auth_token=sRT915Jqr8A2bg1v0m-MHg"]]];
    [request setHTTPMethod:@"GET"];
//    [request setValue:postLength forHTTPHeaderField:@"Content-Length"];
    [request setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Current-Type"];
//    [request setHTTPBody:postData];
    NSURLConnection *conn = [[NSURLConnection alloc]initWithRequest:request delegate:self];
    if(conn)
    {
        NSLog(@"Connection Successful");
    }
    else
    {
        NSLog(@"Connection could not be made");
    }

}

// This method is used to receive the data which we get using post method.
- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData*)data {
    NSLog(@"didReceiveData");
    NSString* myString;
    myString = [[NSString alloc] initWithData:data encoding:NSASCIIStringEncoding];
    NSLog(@"%@",myString);
}

// This method receives the error report in case of connection is not made to server.
- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
    NSLog(@"error");
}

// This method is used to process the data after connection has made successfully.
- (void)connectionDidFinishLoading:(NSURLConnection *)connection {
    NSLog(@"connectionDidFinishLoading");
}

- (IBAction)signinClicked:(id)sender {
}

- (IBAction)TurnOffKeyboard:(id)sender {
    [self.view endEditing:YES];

}


-(BOOL) textFieldShouldReturn:(UITextField *)textField {
    [textField resignFirstResponder];
    return YES;
}
@end