Mengirim API WhatsApp menggunakan Objective-C

Send a WhatsApp API using Objective-C-alvochat
Contents hide
1 Pendahuluan
2 Kirim templat menggunakan WhatsApp API
3 Mengirim pesan teks menggunakan WhatsApp API
4 Kirim gambar
5 Kirim audio
6 Kirim video
7 Kirim dokumen
8 Kirim stiker
9 Kirim Kontak
10 Kirim Lokasi
11 Kirim daftar
12 Tombol Kirim
13 Kirim produk

Pendahuluan

Dalam cuplikan kode ini, Anda belajar cara mengirim WhatsApp API menggunakan Objective-C, untuk mengirim pesan teks, Template WhatsApp, media, tombol interaktif, daftar, produk … dll, akun Alvochat diperlukan untuk menjalankan kode berikut. Buat Akun jika Anda tidak memilikinya.

Kirim templat menggunakan WhatsApp API

#import <Cocoa/Cocoa.h>
#import <Foundation/Foundation.h>

dispatch_semaphore_t sema = dispatch_semaphore_create(0);

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://api.alvochat.com/instance1199/messages/template"]
  cachePolicy:NSURLRequestUseProtocolCachePolicy
  timeoutInterval:10.0];
NSDictionary *headers = @{
  @"Content-Type": @"application/x-www-form-urlencoded"
};

[request setAllHTTPHeaderFields:headers];
NSMutableData *postData = [[NSMutableData alloc] initWithData:[@"send=true" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&token=YourToken" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&to=16315555555" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&name=hello_world" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&language=en_us" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&header=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&body=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&buttons=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&priority=" dataUsingEncoding:NSUTF8StringEncoding]];

[request setHTTPBody:postData];

[request setHTTPMethod:@"POST"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
  if (error) {
    NSLog(@"%@", error);
    dispatch_semaphore_signal(sema);
  } else {
    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
    NSError *parseError = nil;
    NSDictionary *responseDictionary = [NSJSONSerialization JSONObjectWithData:data options:0 error:&parseError];
    NSLog(@"%@",responseDictionary);
    dispatch_semaphore_signal(sema);
  }
}];
[dataTask resume];
dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);

Mengirim pesan teks menggunakan WhatsApp API

#import <Cocoa/Cocoa.h>
#import <Foundation/Foundation.h>

dispatch_semaphore_t sema = dispatch_semaphore_create(0);

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://api.alvochat.com/instance1199/messages/chat"]
  cachePolicy:NSURLRequestUseProtocolCachePolicy
  timeoutInterval:10.0];
NSDictionary *headers = @{
  @"Content-Type": @"application/x-www-form-urlencoded"
};

[request setAllHTTPHeaderFields:headers];
NSMutableData *postData = [[NSMutableData alloc] initWithData:[@"send=true" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&token=YourToken" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&to=16315555555" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&body=WhatsApp API on alvochat.com works good" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&priority=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&preview_url=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&message_id=" dataUsingEncoding:NSUTF8StringEncoding]];

[request setHTTPBody:postData];

[request setHTTPMethod:@"POST"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
  if (error) {
    NSLog(@"%@", error);
    dispatch_semaphore_signal(sema);
  } else {
    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
    NSError *parseError = nil;
    NSDictionary *responseDictionary = [NSJSONSerialization JSONObjectWithData:data options:0 error:&parseError];
    NSLog(@"%@",responseDictionary);
    dispatch_semaphore_signal(sema);
  }
}];
[dataTask resume];
dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);

Kirim gambar

#import <Cocoa/Cocoa.h>
#import <Foundation/Foundation.h>

dispatch_semaphore_t sema = dispatch_semaphore_create(0);

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://api.alvochat.com/instance1199/messages/image"]
  cachePolicy:NSURLRequestUseProtocolCachePolicy
  timeoutInterval:10.0];
NSDictionary *headers = @{
  @"Content-Type": @"application/x-www-form-urlencoded"
};

[request setAllHTTPHeaderFields:headers];
NSMutableData *postData = [[NSMutableData alloc] initWithData:[@"send=true" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&token=YourToken" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&to=16315555555" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&image=https://alvochat-example.s3-accelerate.amazonaws.com/image/1.jpeg" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&caption=image caption" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&priority=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&message_id=" dataUsingEncoding:NSUTF8StringEncoding]];

[request setHTTPBody:postData];

[request setHTTPMethod:@"POST"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
  if (error) {
    NSLog(@"%@", error);
    dispatch_semaphore_signal(sema);
  } else {
    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
    NSError *parseError = nil;
    NSDictionary *responseDictionary = [NSJSONSerialization JSONObjectWithData:data options:0 error:&parseError];
    NSLog(@"%@",responseDictionary);
    dispatch_semaphore_signal(sema);
  }
}];
[dataTask resume];
dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);

Kirim audio

#import <Cocoa/Cocoa.h>
#import <Foundation/Foundation.h>

dispatch_semaphore_t sema = dispatch_semaphore_create(0);

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://api.alvochat.com/instance1199/messages/audio"]
  cachePolicy:NSURLRequestUseProtocolCachePolicy
  timeoutInterval:10.0];
NSDictionary *headers = @{
  @"Content-Type": @"application/x-www-form-urlencoded"
};

[request setAllHTTPHeaderFields:headers];
NSMutableData *postData = [[NSMutableData alloc] initWithData:[@"send=true" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&token=YourToken" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&to=16315555555" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&audio=https://alvochat-example.s3-accelerate.amazonaws.com/audio/1.mp3" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&priority=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&message_id=" dataUsingEncoding:NSUTF8StringEncoding]];

[request setHTTPBody:postData];

[request setHTTPMethod:@"POST"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
  if (error) {
    NSLog(@"%@", error);
    dispatch_semaphore_signal(sema);
  } else {
    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
    NSError *parseError = nil;
    NSDictionary *responseDictionary = [NSJSONSerialization JSONObjectWithData:data options:0 error:&parseError];
    NSLog(@"%@",responseDictionary);
    dispatch_semaphore_signal(sema);
  }
}];
[dataTask resume];
dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);

Kirim video

#import <Cocoa/Cocoa.h>
#import <Foundation/Foundation.h>

dispatch_semaphore_t sema = dispatch_semaphore_create(0);

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://api.alvochat.com/instance1199/messages/video"]
  cachePolicy:NSURLRequestUseProtocolCachePolicy
  timeoutInterval:10.0];
NSDictionary *headers = @{
  @"Content-Type": @"application/x-www-form-urlencoded"
};

[request setAllHTTPHeaderFields:headers];
NSMutableData *postData = [[NSMutableData alloc] initWithData:[@"send=true" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&token=YourToken" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&to=16315555555" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&video=https://alvochat-example.s3-accelerate.amazonaws.com/video/1.mp4" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&caption=video caption" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&priority=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&message_id=" dataUsingEncoding:NSUTF8StringEncoding]];

[request setHTTPBody:postData];

[request setHTTPMethod:@"POST"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
  if (error) {
    NSLog(@"%@", error);
    dispatch_semaphore_signal(sema);
  } else {
    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
    NSError *parseError = nil;
    NSDictionary *responseDictionary = [NSJSONSerialization JSONObjectWithData:data options:0 error:&parseError];
    NSLog(@"%@",responseDictionary);
    dispatch_semaphore_signal(sema);
  }
}];
[dataTask resume];
dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);

Kirim dokumen 

#import <Cocoa/Cocoa.h>
#import <Foundation/Foundation.h>

dispatch_semaphore_t sema = dispatch_semaphore_create(0);

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://api.alvochat.com/instance1199/messages/document"]
  cachePolicy:NSURLRequestUseProtocolCachePolicy
  timeoutInterval:10.0];
NSDictionary *headers = @{
  @"Content-Type": @"application/x-www-form-urlencoded"
};

[request setAllHTTPHeaderFields:headers];
NSMutableData *postData = [[NSMutableData alloc] initWithData:[@"send=true" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&token=YourToken" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&to=16315555555" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&document=https://alvochat-example.s3-accelerate.amazonaws.com/document/1.pdf" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&filename=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&priority=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&message_id=" dataUsingEncoding:NSUTF8StringEncoding]];

[request setHTTPBody:postData];

[request setHTTPMethod:@"POST"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
  if (error) {
    NSLog(@"%@", error);
    dispatch_semaphore_signal(sema);
  } else {
    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
    NSError *parseError = nil;
    NSDictionary *responseDictionary = [NSJSONSerialization JSONObjectWithData:data options:0 error:&parseError];
    NSLog(@"%@",responseDictionary);
    dispatch_semaphore_signal(sema);
  }
}];
[dataTask resume];
dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);

Kirim stiker

#import <Cocoa/Cocoa.h>
#import <Foundation/Foundation.h>

dispatch_semaphore_t sema = dispatch_semaphore_create(0);

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://api.alvochat.com/instance1199/messages/sticker"]
  cachePolicy:NSURLRequestUseProtocolCachePolicy
  timeoutInterval:10.0];
NSDictionary *headers = @{
  @"Content-Type": @"application/x-www-form-urlencoded"
};

[request setAllHTTPHeaderFields:headers];
NSMutableData *postData = [[NSMutableData alloc] initWithData:[@"send=true" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&token=YourToken" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&to=16315555555" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&sticker=https://alvochat-example.s3-accelerate.amazonaws.com/sticker/1.webp" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&priority=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&message_id=" dataUsingEncoding:NSUTF8StringEncoding]];

[request setHTTPBody:postData];

[request setHTTPMethod:@"POST"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
  if (error) {
    NSLog(@"%@", error);
    dispatch_semaphore_signal(sema);
  } else {
    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
    NSError *parseError = nil;
    NSDictionary *responseDictionary = [NSJSONSerialization JSONObjectWithData:data options:0 error:&parseError];
    NSLog(@"%@",responseDictionary);
    dispatch_semaphore_signal(sema);
  }
}];
[dataTask resume];
dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);

Kirim Kontak

#import <Cocoa/Cocoa.h>
#import <Foundation/Foundation.h>

dispatch_semaphore_t sema = dispatch_semaphore_create(0);

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://api.alvochat.com/instance1199/messages/contact"]
  cachePolicy:NSURLRequestUseProtocolCachePolicy
  timeoutInterval:10.0];
NSDictionary *headers = @{
  @"Content-Type": @"application/x-www-form-urlencoded"
};

[request setAllHTTPHeaderFields:headers];
NSMutableData *postData = [[NSMutableData alloc] initWithData:[@"send=true" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&token=YourToken" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&to=16315555555" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&contact=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&priority=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&message_id=" dataUsingEncoding:NSUTF8StringEncoding]];

[request setHTTPBody:postData];

[request setHTTPMethod:@"POST"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
  if (error) {
    NSLog(@"%@", error);
    dispatch_semaphore_signal(sema);
  } else {
    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
    NSError *parseError = nil;
    NSDictionary *responseDictionary = [NSJSONSerialization JSONObjectWithData:data options:0 error:&parseError];
    NSLog(@"%@",responseDictionary);
    dispatch_semaphore_signal(sema);
  }
}];
[dataTask resume];
dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);

Kirim Lokasi

#import <Cocoa/Cocoa.h>
#import <Foundation/Foundation.h>

dispatch_semaphore_t sema = dispatch_semaphore_create(0);

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://api.alvochat.com/instance1199/messages/location"]
  cachePolicy:NSURLRequestUseProtocolCachePolicy
  timeoutInterval:10.0];
NSDictionary *headers = @{
  @"Content-Type": @"application/x-www-form-urlencoded"
};

[request setAllHTTPHeaderFields:headers];
NSMutableData *postData = [[NSMutableData alloc] initWithData:[@"send=true" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&token=YourToken" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&to=16315555555" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&lat=37.484296" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&lng=-122.148703" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&address=Menlo Park, California, United States" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&name=Meta Headquarters" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&priority=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&message_id=" dataUsingEncoding:NSUTF8StringEncoding]];

[request setHTTPBody:postData];

[request setHTTPMethod:@"POST"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
  if (error) {
    NSLog(@"%@", error);
    dispatch_semaphore_signal(sema);
  } else {
    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
    NSError *parseError = nil;
    NSDictionary *responseDictionary = [NSJSONSerialization JSONObjectWithData:data options:0 error:&parseError];
    NSLog(@"%@",responseDictionary);
    dispatch_semaphore_signal(sema);
  }
}];
[dataTask resume];
dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);

Kirim daftar 

#import <Cocoa/Cocoa.h>
#import <Foundation/Foundation.h>

dispatch_semaphore_t sema = dispatch_semaphore_create(0);

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://api.alvochat.com/instance1199/messages/list"]
  cachePolicy:NSURLRequestUseProtocolCachePolicy
  timeoutInterval:10.0];
NSDictionary *headers = @{
  @"Content-Type": @"application/x-www-form-urlencoded"
};

[request setAllHTTPHeaderFields:headers];
NSMutableData *postData = [[NSMutableData alloc] initWithData:[@"send=true" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&token=YourToken" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&to=16315555555" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&header=header" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&body= please select one of the following options" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&footer=footer" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&button=options" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"§ions=option_1,option_2,option_3" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&priority=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&message_id=" dataUsingEncoding:NSUTF8StringEncoding]];

[request setHTTPBody:postData];

[request setHTTPMethod:@"POST"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
  if (error) {
    NSLog(@"%@", error);
    dispatch_semaphore_signal(sema);
  } else {
    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
    NSError *parseError = nil;
    NSDictionary *responseDictionary = [NSJSONSerialization JSONObjectWithData:data options:0 error:&parseError];
    NSLog(@"%@",responseDictionary);
    dispatch_semaphore_signal(sema);
  }
}];
[dataTask resume];
dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);

Tombol Kirim 

#import <Cocoa/Cocoa.h>
#import <Foundation/Foundation.h>

dispatch_semaphore_t sema = dispatch_semaphore_create(0);

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://api.alvochat.com/instance1199/messages/button"]
  cachePolicy:NSURLRequestUseProtocolCachePolicy
  timeoutInterval:10.0];
NSDictionary *headers = @{
  @"Content-Type": @"application/x-www-form-urlencoded"
};

[request setAllHTTPHeaderFields:headers];
NSMutableData *postData = [[NSMutableData alloc] initWithData:[@"send=true" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&token=YourToken" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&to=16315555555" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&header=header" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&body= please select one of the following options" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&footer=footer" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&buttons=option_1,option_2,option_3" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&priority=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&message_id=" dataUsingEncoding:NSUTF8StringEncoding]];

[request setHTTPBody:postData];

[request setHTTPMethod:@"POST"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
  if (error) {
    NSLog(@"%@", error);
    dispatch_semaphore_signal(sema);
  } else {
    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
    NSError *parseError = nil;
    NSDictionary *responseDictionary = [NSJSONSerialization JSONObjectWithData:data options:0 error:&parseError];
    NSLog(@"%@",responseDictionary);
    dispatch_semaphore_signal(sema);
  }
}];
[dataTask resume];
dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);

Kirim produk 

#import <Cocoa/Cocoa.h>
#import <Foundation/Foundation.h>

dispatch_semaphore_t sema = dispatch_semaphore_create(0);

NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:@"https://api.alvochat.com/instance1199/messages/product"]
  cachePolicy:NSURLRequestUseProtocolCachePolicy
  timeoutInterval:10.0];
NSDictionary *headers = @{
  @"Content-Type": @"application/x-www-form-urlencoded"
};

[request setAllHTTPHeaderFields:headers];
NSMutableData *postData = [[NSMutableData alloc] initWithData:[@"send=true" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&token=YourToken" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&to=16315555555" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&header=header" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&body=Hi , check out our new products" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&footer=footer" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&catalog_id=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&product=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&priority=" dataUsingEncoding:NSUTF8StringEncoding]];
[postData appendData:[@"&message_id=" dataUsingEncoding:NSUTF8StringEncoding]];

[request setHTTPBody:postData];

[request setHTTPMethod:@"POST"];

NSURLSession *session = [NSURLSession sharedSession];
NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
  if (error) {
    NSLog(@"%@", error);
    dispatch_semaphore_signal(sema);
  } else {
    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *) response;
    NSError *parseError = nil;
    NSDictionary *responseDictionary = [NSJSONSerialization JSONObjectWithData:data options:0 error:&parseError];
    NSLog(@"%@",responseDictionary);
    dispatch_semaphore_signal(sema);
  }
}];
[dataTask resume];
dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);

Anda dapat melihat Dokumentasi API Whatsapp lengkap di sini.