#import <Foundation/Foundation.h>
dispatch_semaphore_t sema = dispatch_semaphore_create(0);
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://api.iapp.co.th/face_detect_single"]
cachePolicy:NSURLRequestUseProtocolCachePolicy
NSDictionary *headers = @{
@"apikey": @"{Your API Key}"
[request setAllHTTPHeaderFields:headers];
@{ @"name": @"file", @"fileName": @"{Your Image File Path}" },
// Use score of each company
@{ @"name": @"company", @"value": @"{Your Company Name}" }
// @{ @"name": @"company", @"value": @"{Your Company Name}" }
NSString *boundary = @"----WebKitFormBoundary7MA4YWxkTrZu0gW";
NSMutableString *body = [NSMutableString string];
for (NSDictionary *param in parameters) {
[body appendFormat:@"--%@\r\n", boundary];
if (param[@"fileName"]) {
[body appendFormat:@"Content-Disposition:form-data; name=\"%@\"; filename=\"%@\"\r\n", param[@"name"], param[@"fileName"]];
[body appendFormat:@"Content-Type: %@\r\n\r\n", param[@"contentType"]];
[body appendFormat:@"%@", [NSString stringWithContentsOfFile:param[@"fileName"] encoding:NSUTF8StringEncoding error:&error]];
[body appendFormat:@"Content-Disposition:form-data; name=\"%@\"\r\n\r\n", param[@"name"]];
[body appendFormat:@"%@", param[@"value"]];
[body appendFormat:@"\r\n--%@--\r\n", boundary];
NSData *postData = [body dataUsingEncoding:NSUTF8StringEncoding];
[request setHTTPBody:postData];
[request setHTTPMethod:@"POST"];
NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
dispatch_semaphore_signal(sema);
NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
NSError *parseError = nil;
NSDictionary *responseDictionary = [NSJSONSerialization JSONObjectWithData:data options:0 error:&parseError];
NSLog(@"%@",responseDictionary);
dispatch_semaphore_signal(sema);
dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);