Low-Cost WhatsApp Messaging API
Solution for Developers

curl -X POST https://greenotify.com/api/sessions/send-simple \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{
    "phoneNumber": "2348012345678",
    "message": "Hello from WhatsApp API!"
  }'

const response = await fetch('https://greenotify.com/api/sessions/send-simple', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'X-API-Key': 'YOUR_API_KEY'
  },
  body: JSON.stringify({
    phoneNumber: '2348012345678',
    message: 'Hello from WhatsApp API!'
  })
});

const data = await response.json();
console.log(data);

import requests

response = requests.post(
    'https://greenotify.com/api/sessions/send-simple',
    headers={'X-API-Key': 'YOUR_API_KEY'},
    json={
        'phoneNumber': '2348012345678',
        'message': 'Hello from WhatsApp API!'
    }
)

print(response.json())

 'https://greenotify.com/api/sessions/send-simple',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_POST => true,
    CURLOPT_HTTPHEADER => [
        'Content-Type: application/json',
        'X-API-Key: YOUR_API_KEY'
    ],
    CURLOPT_POSTFIELDS => json_encode([
        'phoneNumber' => '2348012345678',
        'message' => 'Hello from WhatsApp API!'
    ])
]);

$response = curl_exec($curl);
print_r(json_decode($response));

val response = api.sendMessageSimple(
    SendMessageRequest(
        phoneNumber = "2348012345678",
        message = "Hello from WhatsApp API!"
    )
)

if (response.isSuccessful) {
    println("Message sent!")
}