Developer API Documentation

Comprehensive guide to integrating the Shambhu WhatsApp Business API.

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Getting Started
Authentication Base URL
Messaging
Send Text Send Media Send Template
Account
Check Balance
Events
Webhooks
Authentication
Authenticate your requests by including your unique API Key in the request header.
Keep this key secret and never share it in client-side code.
Header 
Authorization: Bearer YOUR_API_KEY_XXXXXXXX
Base URL
All API requests should be made to this base endpoint:
https://gd.kharidi.in/api
Send Text Message
Send a simple text message. (Note: Only works within the 24-hour window).
POST /send-message
ParameterTypeDescription
phone REQ String Recipient mobile (e.g., 919876543210).
type REQ String Must be text.
message REQ String Message content.
PHP (cURL) 
$curl = curl_init();
curl_setopt_array($curl, [
  CURLOPT_URL => "https://gd.kharidi.in/api/send-message",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_POST => true,
  CURLOPT_POSTFIELDS => json_encode([
    "phone" => "919999999999",
    "type" => "text",
    "message" => "Hello form Shambhu API!"
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer YOUR_API_KEY_XXXXXXXX",
    "Content-Type: application/json"
  ],
]);
$response = curl_exec($curl);
curl_close($curl);
Send Media Message
Send Images, Videos, or Documents via a direct public URL.
POST /send-media
ParameterTypeDescription
phone REQ String Recipient mobile.
type REQ String image, video, or document.
url REQ String Direct public URL of file.
caption OPT String Text caption (images/videos).
JSON Payload
{
  "phone": "919999999999",
  "type": "image",
  "url": "https://example.com/image.jpg",
  "caption": "Product Image"
}
Send Template Message
Required to initiate conversations. Use variables (e.g. {{1}}) for dynamic content.
POST /send-template
PHP Example
$data = [
    "phone" => "919999999999",
    "template_name" => "otp_verification",
    "language" => "en_US",
    "components" => [
        [
            "type" => "body",
            "parameters" => [
                [ "type" => "text", "text" => "123456" ]
            ]
        ]
    ]
];
// ... Send Request ...
Webhooks
Configure your callback URL in the dashboard to receive real-time updates.
Incoming JSON
{
  "object": "whatsapp_business_account",
  "entry": [
    {
      "changes": [
        {
          "field": "messages",
          "value": {
            "messages": [
              {
                "from": "919999999999",
                "text": { "body": "Hello!" },
                "type": "text"
              }
            ]
          }
        }
      ]
    }
  ]
}