Getting Started with DoubleTick

DoubleTick is your all-in-one WhatsApp API solution, built to supercharge your marketing and customer communication. From automated workflows to bulk messaging, we make it effortless to reach and engage customers at scale.

Whether you're a startup or an enterprise, DoubleTick API ensures instant, reliable, and automated WhatsApp messaging—built for developers, loved by businesses.

✨ Why Developers & Businesses Love DoubleTick API

✅ Plug & Play Integration – Get started in minutes with a simple API call.

✅ Blazing Fast Delivery – Reach your customers instantly with near-zero latency.

✅ Secure & Compliant – End-to-end encryption & enterprise-grade security.

🚀 Your First WhatsApp Message in Just 3 Steps

1️⃣ Get Your API Key – Sign up and grab your unique API key.

2️⃣ Make an API Request – Use our endpoint to send a test message.

3️⃣ See It Live on WhatsApp – Your message is delivered instantly!

Your first API call — Send WhatsApp Template Message

🔗 Base URL

https://public.doubletick.io

👉 Sample API Request

curl --request POST \
     --url https://public.doubletick.io/whatsapp/message/template \
     --header 'Authorization: key_xxxxxxxxxx' \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '
{
  "messages": [
    {
      "content": {
        "language": "en",
        "templateName": "template_name"
      },
      "from": "sender_number",
      "to": "customer_number"
    }
  ]
}
'

const axios = require('axios');

const apiUrl = 'https://public.doubletick.io/whatsapp/message/template';
const apiKey = 'key_xxxxxxxxxx';

const payload = {
  messages: [
    {
      content: {
        language: 'en',
        templateName: 'template_name'
      },
      from: 'sender_number',
      to: 'customer_number'
    }
  ]
};

axios.post(apiUrl, payload, {
  headers: {
    'Authorization': `key ${apiKey}`,
    'Accept': 'application/json',
    'Content-Type': 'application/json'
  }
})
.then(response => console.log(response.data))
.catch(error => console.error(error.response ? error.response.data : error.message));

<?php
$apiUrl = "https://public.doubletick.io/whatsapp/message/template";
$apiKey = "key_xxxxxxxxxx";

$data = [
    "messages" => [
        [
            "content" => [
                "language" => "en",
                "templateName" => "template_name"
            ],
            "from" => "sender_number",
            "to" => "customer_number"
        ]
    ]
];

$payload = json_encode($data);

$ch = curl_init($apiUrl);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "Authorization: key $apiKey",
    "Accept: application/json",
    "Content-Type: application/json"
]);
curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);

$response = curl_exec($ch);
curl_close($ch);

echo $response;
?>

📌 Explore the API Sections

API End-point	Description
Outgoing Messaging	Send text, images, videos & documents
Broadcast Groups	Scale up with group messaging
Templates	Automate with WhatsApp templates
Customers	Manage customer data & interactions
Team Member	Assign roles & permissions effortlessly
Wallet	Track usage & manage wallet balance
Webhooks	Get real-time updates on message status & events

📣 Need Help? We're Here!

💡 Guides & Tutorials – Walkthroughs for every feature.

🛠️ API Reference – Detailed endpoints & parameters.

📖 Recipes – Ready-to-use API workflows for common use cases.