Developer API for WhatsApp

Supports QR Code connection. No per-message charge.

Programmatically send and receive unlimited WhatsApp messages across multiple WhatsApp sessions

<?php
use GuzzleHttp\Client;

$client = new Client();
$response = $client->post('http://api-portal.hitlchat.io/api/v1/messages/send', [
    'headers' => [
        'Content-Type' => 'application/json',
        'Authorization' => 'Bearer [your_api_key]'
    ],
    'json' => [
        'type' => 'text',
        'recipientNumber' => '+61000000000',
        'messageText' => 'Hello from the HitlChat API!'
    ]
]);
import axios from 'axios';

const response = await axios.post(
    'http://api-portal.hitlchat.io/api/v1/messages/send',
    {
        type: 'text',
        recipientNumber: '+61000000000',
        messageText: 'Hello from the HitlChat API!'
    },
    {
        headers: {
            'Content-Type': 'application/json',
            'Authorization': 'Bearer [your_api_key]'
        }
    }
);
import httpx

response = httpx.post(
    'http://api-portal.hitlchat.io/api/v1/messages/send',
    json={
        'type': 'text',
        'recipientNumber': '+61000000000',
        'messageText': 'Hello from the HitlChat API!'
    },
    headers={
        'Content-Type': 'application/json',
        'Authorization': 'Bearer [your_api_key]'
    }
)
using RestSharp;

var client = new RestClient("http://api-portal.hitlchat.io/api/v1/messages/send");
var request = new RestRequest()
    .AddHeader("Content-Type", "application/json")
    .AddHeader("Authorization", "Bearer [your_api_key]")
    .AddJsonBody(new {
        type = "text",
        recipientNumber = "+61000000000",
        messageText = "Hello from the HitlChat API!"
    });

var response = await client.ExecuteAsync(request);
import kong.unirest.Unirest;
import org.json.JSONObject;

var response = Unirest.post("http://api-portal.hitlchat.io/api/v1/messages/send")
    .header("Content-Type", "application/json")
    .header("Authorization", "Bearer [your_api_key]")
    .body(new JSONObject()
        .put("type", "text")
        .put("recipientNumber", "+61000000000")
        .put("messageText", "Hello from the HitlChat API!"))
    .asJson();

Send unlimited WhatsApp messages without worrying about per-message costs

Simply scan a QR code to connect your number instantly

Real-time webhooks deliver messages and events instantly to your application

Send & receive multimedia (image/video/audio)

Try Developer API For Free

Start sending messages instantly

Botpress WhatsApp chatbot integration

Try it out right now..

No need to register a number with Meta/WhatsApp Business API.

Simply create a hitlchat account, scan a QR code and receive your API key. It's that simple!

Try Developer API For Free

Scheduled Reminders

Send scheduled customer alerts, appointment/booking reminders and other key updates straight to customers through WhatsApp

eCommerce Notifications

Send automated purchase confirmations, abandon cart reminders, shipment/tracking alerts. Let customers monitor deliveries or complete transactions seamlessly, improving their entire experience

AI Chatbots

Launch AI-driven bots that answer questions, process returns, and manage support tasks around the clock. Boost customer satisfaction while drastically cutting operational costs.

Integrate with CRM's

Connect WhatsApp conversations directly with your CRM and helpdesk tools. Access comprehensive customer insights, refine your approach, and drive smarter business outcomes

Automate Customer Service

Transform your support operations with smart, instant WhatsApp replies. Handle common questions, resolve issues, and gather customer feedback automatically for maximum productivity.

Lead Conversion

Turn more prospects into customers with tailored WhatsApp messaging. Schedule automatic follow-ups, assess lead quality, and guide them smoothly through your sales funnel.

What our clients are saying

Jenn Emmings

Digital marketing agency

“The Hitlchat WhatsApp Developer API is super easy to integrate! It offers all the features we needed. There are many non official APIs out there, but Hitlchat has made building WhatsApp marketing campaigns seamless and highly effective. Absolutely a great product.”

Garcia Malan

Integrations Developer

"Getting started with the Developer API was quick and straightforward. Even as a beginner coder I found it simple to implement. It has transformed our business by enabling us to send personalized offers and deals to our customers."

Pinali Singh

eCommerce Developer

“WhatsApp has been our main sales channel for a few years, and the Hitlchat API has taken our marketing efforts to the next level. It allows us to send custom targeted broadcasts based on specific customer interests. Sales have been steadily increasing thanks to this API.”

Priced plans for teams of all sizes

Save 25% with our annual plan

Annual

Monthly

Solo Agent (1 user)

$29

/ Per Month

Complete WhatsApp marketing module. Includes Human hand-off for Botpress & Voiceflow chatbots

Send Broadcast/Bulk WhatsApp campaigns

Live Agent hand-off for Botpress & Voiceflow

WhatsApp Team Inbox for two way conversations

Automations (eg. auto-tag contacts as messages arrive)

Contact list management

Mobile app with fully featured inbox

AI chatbot (Botpress or Voiceflow)

1 user included

Usage:

4000 contacts

10k broadcasts per month

15 automations

10 tags & 10 lists

4 custom fields

Try Hitlchat For Free

Small Business (5 users)

$47

/ Per Month

Complete WhatsApp marketing module with higher sending limits & team collaboration

Send Broadcast/Bulk WhatsApp campaigns

Live Agent hand-off for Botpress & Voiceflow

Shared Team Inbox with round robin auto-assign

Automations (eg. auto-tag contacts as messages arrive)

Contact list management

Mobile app with fully featured inbox

AI chatbot (Botpress or Voiceflow)

5 users included

Usage:

8000 contacts

25k broadcasts per month

30 automations

20 tags & 20 lists

10 custom fields

10k API calls per month

Try Hitlchat For Free

Growth

$89

/ Per Month

Everything in Small Business, plus high send speeds and larger contact database allowance

Send Broadcast/Bulk WhatsApp campaigns

Live Agent hand-off for Botpress & Voiceflow

Shared Team Inbox with round robin auto-assign

Automations (eg. auto-tag contacts as messages arrive)

Contact list management

Mobile app with fully featured inbox

AI chatbot (Botpress or Voiceflow)

10 users included

Usage:

35 000 contacts

50k broadcasts per month

Unlimited automations

Unlimited tags & lists

Unlimited custom fields

50k API calls per month

Try Hitlchat For Free

Enterprise (30 users)

$210

/ Per Month

For large teams. Ultra fast broadcast sending with large scale contact database allowance

Send Broadcast/Bulk WhatsApp campaigns

Live Agent hand-off for Botpress & Voiceflow

Shared Team Inbox with round robin auto-assign

Automations (eg. auto-tag contacts as messages arrive)

Contact list management

Mobile app with fully featured inbox

AI chatbot (Botpress or Voiceflow)

30 users included

Usage:

300 000 contacts

1mill broadcasts per month

Unlimited automations

Unlimited tags & lists

Unlimited custom fields

300k API calls per month

Try Hitlchat For Free

Solo Agent (1 user)

$37

/ Per Month

Complete WhatsApp marketing module. Includes Human hand-off for Botpress & Voiceflow chatbots

Send Broadcast/Bulk WhatsApp campaigns

Live Agent hand-off for Botpress & Voiceflow

WhatsApp Team Inbox for two way conversations

Automations (eg. auto-tag contacts as messages arrive)

Contact list management

Mobile app with fully featured inbox

AI chatbot (Botpress or Voiceflow)

1 user included

Usage:

4000 contacts

10k broadcasts per month

15 automations

10 tags & 10 lists

4 custom fields

Try Hitlchat For Free

Small Business (5 users)

$62

/ Per Month

Send Broadcast/Bulk WhatsApp campaigns

Live Agent hand-off for Botpress & Voiceflow

Shared Team Inbox with round robin auto-assign

Automations (eg. auto-tag contacts as messages arrive)

Contact list management

Mobile app with fully featured inbox

AI chatbot (Botpress or Voiceflow)

5 users included

Usage:

8000 contacts

25k broadcasts per month

30 automations

20 tags & 20 lists

10 custom fields

10k API calls per month

Complete WhatsApp marketing module with higher sending limits & team collaboration

Try Hitlchat For Free

Growth

Most popular

$115

/ Per Month

Everything in Small Business, plus high send speeds and larger contact database allowance

Send Broadcast/Bulk WhatsApp campaigns

Live Agent hand-off for Botpress & Voiceflow

Shared Team Inbox with round robin auto-assign

Automations (eg. auto-tag contacts as messages arrive)

Contact list management

Mobile app with fully featured inbox

AI chatbot (Botpress or Voiceflow)

10 users included

Usage:

35 000 contacts

50k broadcasts per month

Unlimited automations

Unlimited tags & lists

Unlimited custom fields

50k API calls per month

Try Hitlchat For Free

Enterprise (30 users)

$265

/ Per Month

For large teams. Ultra fast broadcast sending with large scale contact database allowance

Send Broadcast/Bulk WhatsApp campaigns

Live Agent hand-off for Botpress & Voiceflow

Shared Team Inbox with round robin auto-assign

Automations (eg. auto-tag contacts as messages arrive)

Contact list management

Mobile app with fully featured inbox

AI chatbot (Botpress or Voiceflow)

30 users included

Usage:

300 000 contacts

1.5mill broadcasts per month

Unlimited automations

Unlimited tags & lists

Unlimited custom fields

300k API calls per month

Try Hitlchat For Free

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