php - cURL

<?php   

$curl = curl_init();
curl_setopt_array($curl, array(
  CURLOPT_URL => 'https://mywhatsapp.pk/api/send.php',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => '',
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 0,
  CURLOPT_FOLLOWLOCATION => true,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => 'POST',
  CURLOPT_POSTFIELDS => 'api_key=YOUR-SECRET-API-KEY&mobile=923XXX&message=HelloWorld',
  CURLOPT_HTTPHEADER => array(
    'Content-Type: application/x-www-form-urlencoded'
  ),
));

$response = curl_exec($curl);

curl_close($curl);
echo $response;

?>

Axios Method

var axios = require('axios');
var qs = require('qs');
var data = qs.stringify({
  'api_key': 'YOUR-SECRET-API-KEY',
  'mobile': '923XXXX',
  'message': 'HelloWorld' 
});
var config = {
  method: 'post',
maxBodyLength: Infinity,
  url: 'https://mywhatsapp.pk/api/send.php',
  headers: { 
    'Content-Type': 'application/x-www-form-urlencoded'
  },
  data : data
};

axios(config)
.then(function (response) {
  console.log(JSON.stringify(response.data));
})
.catch(function (error) {
  console.log(error);
});   

jQuery Method

var settings = {
  "url": "https://mywhatsapp.pk/api/send.php",
  "method": "POST",
  "timeout": 0,
  "headers": {
    "Content-Type": "application/x-www-form-urlencoded"
  },
  "data": {
    "api_key": "YOUR-SECRET-API-KEY",
    "mobile": "923XXXX",
    "message": "HelloWorld"
  }
};

$.ajax(settings).done(function (response) {
  console.log(response);
});    

http.client Method

 
import http.client

conn = http.client.HTTPSConnection("mywhatsapp.pk")
payload = 'api_key=YOUR-SECRET-API-KEY&mobile=923XXXX&message=HelloWorld'
headers = {
  'Content-Type': 'application/x-www-form-urlencoded'
}
conn.request("POST", "/api/send.php", payload, headers)
res = conn.getresponse()
data = res.read()
print(data.decode("utf-8"))

cURL (Bash)

    
curl --location --request POST 'https://mywhatsapp.pk/api/send.php' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data-urlencode 'api_key=YOUR-SECRET-API-KEY' \
--data-urlencode 'mobile=923XXXX' \
--data-urlencode 'message=HelloWorld'

 

OkHttp - Method

OkHttpClient client = new OkHttpClient().newBuilder()
.build();
MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded");
RequestBody body = RequestBody.create(mediaType, "api_key=YOUR-SECRET-API-KEY&mobile=923XXXX&message=HelloWorld");
Request request = new Request.Builder()
  .url("https://mywhatsapp.pk/api/send.php")
  .method("POST", body)
  .addHeader("Content-Type", "application/x-www-form-urlencoded")
  .build();
Response response = client.newCall(request).execute();

VB.NET

        Imports System.Net
        Imports System.Text

        Module example
        Sub Main()  
        Dim WebRequest As HttpWebRequest
        WebRequest = HttpWebRequest.Create("https://mywhatsapp.pk/api/send.php")
        Dim postdata As String = "api_key={TOKEN}&mobile=&body=HellowWordld"
        Dim enc As UTF8Encoding = New System.Text.UTF8Encoding()
        Dim postdatabytes As Byte()  = enc.GetBytes(postdata)
        WebRequest.Method = "POST"
        WebRequest.ContentType = "application/x-www-form-urlencoded"
        WebRequest.GetRequestStream().Write(postdatabytes)
       'WebRequest.GetRequestStream().Write(postdatabytes, 0, postdatabytes.Length) 
        Dim ret As New System.IO.StreamReader(WebRequest.GetResponse().GetResponseStream())
        console.writeline(ret.ReadToEnd())
        End Sub  
  
       End Module    

    

C# API

    
var options = new RestClientOptions("https://mywhatsapp.pk")
{
  MaxTimeout = -1,
};
var client = new RestClient(options);
var request = new RestRequest("/api/send.php", Method.Post);
request.AddHeader("Content-Type", "application/x-www-form-urlencoded");
request.AddParameter("api_key", "YOUR-SECRET-API-KEY");
request.AddParameter("mobile", "923XXXX");
request.AddParameter("message", "HelloWorld");
RestResponse response = await client.ExecuteAsync(request);
Console.WriteLine(response.Content);