WhatsApp API

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<?php

$params=array(
    'token' => '[TOKEN]',
    'to' => '[PHONE_NUMBER]',
    'body' => 'Hello from WhatsAPI Pro!'
);

$curl = curl_init();
curl_setopt_array($curl, array(
    CURLOPT_URL => "https://whatsapp.a1-soft.com/api/[INSTANCE_ID]/messages/chat",
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => http_build_query($params),
    CURLOPT_TIMEOUT => 30,
));

$response = curl_exec($curl);
curl_close($curl);
echo $response;

const axios = require('axios');

const data = {
    token: '[TOKEN]',
    to: '[PHONE_NUMBER]',
    body: 'Hello from WhatsAPI Pro!'
};

axios.post('https://whatsapp.a1-soft.com/api/[INSTANCE_ID]/messages/chat', data)
    .then(response => {
        console.log(response.data);
    })
    .catch(error => {
        console.error(error);
    });

import requests

url = "https://whatsapp.a1-soft.com/api/[INSTANCE_ID]/messages/chat"

payload = {
    "token": "[TOKEN]",
    "to": "[PHONE_NUMBER]",
    "body": "Hello from WhatsAPI Pro!"
}

response = requests.post(url, data=payload)
print(response.text)

using System.Net.Http;

var client = new HttpClient();
var values = new Dictionary<string, string>
{
    { "token", "[TOKEN]" },
    { "to", "[PHONE_NUMBER]" },
    { "body", "Hello from WhatsAPI Pro!" }
};

var content = new FormUrlEncodedContent(values);
var response = await client.PostAsync(
    "https://whatsapp.a1-soft.com/api/[INSTANCE_ID]/messages/chat", 
    content
);
var result = await response.Content.ReadAsStringAsync();
Console.WriteLine(result);

Imports System.Net.Http

Dim client As New HttpClient()
Dim values As New Dictionary(Of String, String) From {
    {"token", "[TOKEN]"},
    {"to", "[PHONE_NUMBER]"},
    {"body", "Hello from WhatsAPI Pro!"}
}

Dim content As New FormUrlEncodedContent(values)
Dim response = Await client.PostAsync(
    "https://whatsapp.a1-soft.com/api/[INSTANCE_ID]/messages/chat",
    content
)
Dim result = Await response.Content.ReadAsStringAsync()
Console.WriteLine(result)

curl -X POST \
  'https://whatsapp.a1-soft.com/api/[INSTANCE_ID]/messages/chat' \
  -H 'Content-Type: application/x-www-form-urlencoded' \
  -d 'token=[TOKEN]' \
  -d 'to=[PHONE_NUMBER]' \
  -d 'body=Hello from WhatsAPI Pro!'

import java.net.http.*;
import java.net.URI;

public class WhatsAPI {
    public static void main(String[] args) {
        HttpClient client = HttpClient.newHttpClient();
        
        String body = "token=[TOKEN]&to=[PHONE_NUMBER]&body=Hello!";
        
        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create("https://whatsapp.a1-soft.com/api/[INSTANCE_ID]/messages/chat"))
            .POST(HttpRequest.BodyPublishers.ofString(body))
            .build();
            
        client.sendAsync(request, HttpResponse.BodyHandlers.ofString());
    }
}

package main

import (
    "fmt"
    "net/http"
    "net/url"
)

func main() {
    data := url.Values{
        "token": {"[TOKEN]"},
        "to":    {"[PHONE_NUMBER]"},
        "body":  {"Hello from WhatsAPI Pro!"},
    }
    
    resp, _ := http.PostForm(
        "https://whatsapp.a1-soft.com/api/[INSTANCE_ID]/messages/chat",
        data,
    )
    fmt.Println(resp.Status)
}