Endless WhatsApp API for Bulk Messaging and Customer Engagement

EndlessMessages is your all-in-one WhatsApp Business API solution for bulk messaging, sales automation, and real-time customer engagement. Send personalized messages at scale, automate replies with AI chatbots, and manage conversations from a single dashboard. Built for businesses of all sizes — from eCommerce to real estate — our platform helps you boost marketing, streamline support, and convert chats into loyal customers, all while staying fully compliant with WhatsApp policies.

Endless WhatsApp API [2025]
Automate WhatsApp Messaging

Automate and Integrate WhatsApp

Integrate WhatsApp API into your application to automate message delivery and improve customer engagement.

Unlimited WhatsApp Messaging

Send Unlimited WhatsApp Messages

Send unlimited WhatsApp messages, contacts, files, locations, and media instantly across the globe with ease.

Boost Sales with WhatsApp Automation

Boost Sales with WhatsApp Automation

Enhance customer outreach and speed up your sales cycle by automating WhatsApp responses and follow-ups.

WhatsApp Messaging Services

Bulk WhatsApp Messaging

Launch targeted WhatsApp bulk messaging campaigns and reach thousands of contacts instantly with high delivery rates.

Send & Receive WhatsApp Messages

Send and receive real-time WhatsApp messages, including text, images, videos, audio, documents, and location sharing.

Automated WhatsApp Chatbots

Use AI-powered WhatsApp chatbots to handle customer inquiries, automate responses, and streamline support 24/7.

TeamVault

Securely manage your team’s WhatsApp communications, improve collaboration, and track customer interactions for better sales outcomes.

Simple Easy Portal

Dashboard, Outbox, Inbox and Contacts all in hand

Send Messages

Send WhatsApp Messages
  • Send Text Messages with files and check message preview with simple clicks

  • Schedule messages to be sent on a specific date and time according to your requirements

  • For time-sensitive messages, you can ensure immediate delivery, regardless of any existing message queue.

  • You can use API with your apikey to send messages from your anywhere with post request

Broadcast

  • Launch your campaigns and get more responses with engaging WhatsApp messages.

  • Boost future sales by building lasting connections with your audience on WhatsApp.

  • You can Prioritize some messages to be send immediately, without delay if you have pending or currently occurring messages

  • You can use API with your apikey to send messages from your anywhere with post request

Broadcast WhatsApp Campaigns

API Integration

Embed WhatsApp to your comms stack in minutes

API Examples in different languages

  • Minimal coding required: Integrate WhatsApp functionality with just a few lines of code, saving time and effort.
  • Reach more customers and improve communication efficiency by centralizing your WhatsApp messaging through a single API.
  • Specify to send file or not in your request.
  • Add priority to some messages.
  • Schedule messages to be sent on a psecific date.
import http.client import json conn = http.client.HTTPSConnection("serverUrl") payload = json.dumps({ "number": "XXXXXXX", "apikey": "XXXXXXXXX", "text": "Hi there", "fileData": "", "fileName": "", "priority": 0, "scheduledDate": "yyyy-MM-dd HH:mm:ss" }) headers = { 'Content-Type': 'application/json' } conn.request("POST", "/send_message", payload, headers) res = conn.getresponse() data = res.read() print(data.decode("utf-8"))
var client = new RestClient("http://serverUrl/send_message"); client.Timeout = -1; var request = new RestRequest(Method.POST); request.AddHeader("Content-Type", "application/json"); var body = "{ " + "\n" + " ""number"":""XXXXXXX"", " + "\n" + " ""apikey"":""XXXXXXXXX"", " + "\n" + " ""text"":""Hi there"", " + "\n" + " ""fileData"":"""", " + "\n" + " ""fileName"":"""", " + "\n" + " ""priority"":0, " + "\n" + " ""scheduledDate"":""yyyy-MM-dd HH:mm:ss"" " + "\n" + "}"; request.AddParameter("application/json", body, ParameterType.RequestBody); IRestResponse response = client.Execute(request); Console.WriteLine(response.Content);
require "uri" require "json" require "net/http" url = URI("http://serverUrl/send_message") http = Net::HTTP.new(url.host, url.port); request = Net::HTTP::Post.new(url) request["Content-Type"] = "application/json" request.body = JSON.dump({ "number": "XXXXXXX", "apikey": "XXXXXXXXX", "text": "Hi there", "fileData": "", "fileName": "", "priority": 0, "scheduledDate": "yyyy-MM-dd HH:mm:ss" }) response = http.request(request) puts response.read_body
?php $curl = curl_init(); curl_setopt_array($curl, array( CURLOPT_URL => 'http://serverUrl/send_message', CURLOPT_RETURNTRANSFER => true, CURLOPT_ENCODING => '', CURLOPT_MAXREDIRS => 10, CURLOPT_TIMEOUT => 0, CURLOPT_FOLLOWLOCATION => true, CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1, CURLOPT_CUSTOMREQUEST => 'POST', CURLOPT_POSTFIELDS =>'{ "number":"XXXXXXX", "apikey":"XXXXXXXXX", "text":"Hi there", "fileData":"", "fileName":"", "priority":0, "scheduledDate":"yyyy-MM-dd HH:mm:ss" }', CURLOPT_HTTPHEADER => array( 'Content-Type: application/json' ), )); $response = curl_exec($curl); curl_close($curl); echo $response;

Pricing

Choose the plan that fits your needs

Free

0 $Free Demo (One Week)

  • 100 Text Messages
  • Send Files
  • Send Images
  • Broadcast
  • Schedule Messages
  • Basic API
  • Receive Notifications
  • Chatbots
  • TeamVault
  • AlameenSoft Support
Get Started

Enterprise

20 $per month (Yearly Payment)

  • Unlimited Messages
  • Send Files
  • Send Images
  • Receive Notifications
  • Broadcast
  • Schedule Messages
  • Advanced API
  • Chatbots
  • TeamVault
  • AlameenSoft Support
Get Started

FAQ

1. What is EndlessMessages?

EndlessMessages is an all-in-one WhatsApp Business API solution that supports bulk messaging, sales automation, and real-time customer engagement.

2. What features does EndlessMessages offer?
  • Bulk messaging campaigns
  • AI-powered chatbots
  • TeamVault for multi-agent communication
  • Support for text, images, videos, and documents
  • Scheduling and REST API integration
3. What can I do with the EndlessMessages API?

You can integrate WhatsApp messaging into your apps using an API key and POST requests, enabling automated and scheduled messaging.

4. Does EndlessMessages allow unlimited messaging?

Yes, EndlessMessages supports sending unlimited WhatsApp messages worldwide, including text, media, and contact messages.

5. Is EndlessMessages compliant with WhatsApp policies?

Yes, EndlessMessages is designed to remain fully compliant with WhatsApp's policies, ensuring legitimate customer communication.