OkHttpClient client = new OkHttpClient().newBuilder()
  .build();
MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded");
RequestBody body = RequestBody.create(mediaType, "username=your_email&password=your_password");
Request request = new Request.Builder()
  .url("https://vavasms.com/api/v1/check/balance")
  .method("POST", body)
  .addHeader("Content-Type", "application/x-www-form-urlencoded")
  .build();
Response response = client.newCall(request).execute();
                                    
                                

                                    
var settings = {
  "url": "https://vavasms.com/api/v1/check/balance",
  "method": "POST",
  "timeout": 0,
  "headers": {
    "Content-Type": "application/x-www-form-urlencoded"
  },
  "data": {
    "username": "your_email",
    "password": "your_password"
  }
};

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

                                    
var request = require("request");

var options = { method: 'POST',
  url: 'https://vavasms.com/api/v1/check/balance',
  headers:
   {'cache-control': 'no-cache',
     'Host': 'vavasms.com',
     'Content-Type': 'application/x-www-form-urlencoded'},
  form: { username: 'your_email', password: 'your_password' } };

request(options, function (error, response, body) {
  if (error) throw new Error(error);
  console.log(body);
});
                                    
                                

                                    
import http.client
import mimetypes
conn = http.client.HTTPSConnection("vavasms.com")
payload = 'username=your_email&password=your_password'
headers = {
  'Content-Type': 'application/x-www-form-urlencoded'
}
conn.request("POST", "/api/v1/check/balance", payload, headers)
res = conn.getresponse()
data = res.read()
print(data.decode("utf-8"))
                                    
                                

                                    
var client = new RestClient("https://vavasms.com/api/v1/check/balance");
client.Timeout = -1;
var request = new RestRequest(Method.POST);
request.AddHeader("Content-Type", "application/x-www-form-urlencoded");
request.AddParameter("username", "your_email");
request.AddParameter("password", "your_password");
IRestResponse response = client.Execute(request);
Console.WriteLine(response.Content);
                                    
                                

OkHttpClient client = new OkHttpClient();

MediaType mediaType = MediaType.parse("application/x-www-form-urlencoded");
RequestBody body = RequestBody.create(mediaType, "username=your_email&password=your_password&sender_id=your_sender_id&phone=your_receiver_phone_number&message=your_message_here");
Request request = new Request.Builder()
  .url("https://vavasms.com/api/v1/text/single")
  .post(body)
  .addHeader("Content-Type", "application/x-www-form-urlencoded")
  .addHeader("Accept", "*/*")
  .addHeader("Host", "vavasms.com")
  .build();
Response response = client.newCall(request).execute();
                                    

var settings = {
  "async": true,
  "crossDomain": true,
  "url": "https://vavasms.com/api/v1/text/single",
  "method": "POST",
  "headers": {
    "Content-Type": "application/x-www-form-urlencoded",
    "Accept": "*/*",
    "Host": "vavasms.com"
  },
  "data": {
    "username": "your_email",
    "password": "your_password",
    "sender_id": "your_sender_id",
    "phone": "your_receiver_phone_number",
    "message": "your_message_here"
  }
}

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

var request = require("request");

var options = { method: 'POST',
  url: 'https://vavasms.com/api/v1/text/single',
  headers:
   { 'Host': 'vavasms.com',
     'Accept': '*/*',
     'Content-Type': 'application/x-www-form-urlencoded' },
  form:
   { username: 'your_email',
     password: 'your_password',
     sender_id: 'your_sender_id',
     phone: 'your_receiver_phone_number',
     message: 'your_message_here' } };

request(options, function (error, response, body) {
  if (error) throw new Error(error);
  console.log(body);
});

                                    

import http.client

conn = http.client.HTTPConnection("vavasms.com")

payload = "username=your_email&password=your_password&sender_id=your_sender_id&phone=your_receiver_phone_number&message=your_message_here"

headers = {
    'Content-Type': "application/x-www-form-urlencoded",
    'Accept': "*/*",
    'Host': "vavasms.com"
}

conn.request("POST", "api,v1,text,single", payload, headers)

res = conn.getresponse()
data = res.read()

print(data.decode("utf-8"))