One API to Unify
All Your Messaging

Centralize and manage messages from LinkedIn, WhatsApp, Instagram and Telegram directly within your app. Build powerful communication features with a single, developer-friendly API.

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7-Day Free Trial

Messaging Channels

Michel Opra

+2

Profile

Activities

You 4:13 PM

Quick Reminder: Call at 3:00 PM

You 12/3

See you on Monday.

Michel 12/3

Thank you for the invitation...

You 12/2

Hello Michel, please find here...

unipile-api

          curl -X POST \
            api.unipile.com/v1/chats/
            {chat_id}/messages \
            -H 'accept: application/json' \
            -d 'text=Hello...'
        

Unify All Your Messaging API Channels in One Platform

In today's dynamic business landscape, efficient communication is the key to success. Consolidate all your business messages from WhatsApp API, LinkedIn Messaging API, and more into one unified hub. With Unipile's Messaging API, enhance the way your CRM and ATS systems operate.

Your App

Me Monday, 05:09 PM

Hey Sarah 👋 We loved your latest project on Behance, are you open to new opportunities?

Sarah Wilson Monday, 07:12 PM

Hi! Yes, I'm always curious. What kind of project are you recruiting for?

Me Today, 10:30 AM

Hi John! Here's the contract we discussed. Let me know if you have any questions 📄

John Smith Today, 10:45 AM

Perfect, I'll review it today and get back to you!

Me Yesterday, 03:15 PM

Hey Emma! 🎨 Love your content! Would you be interested in a brand collaboration?

Emma Creative Yesterday, 04:30 PM

Thanks! I'd love to hear more about the project. DM me the details!

Me Today, 09:00 AM

Hey Alex! The new API documentation is ready for review 🚀

Alex Dev Today, 09:15 AM

Awesome! I'll check it out right now and push the updates.

Reply via LinkedIn

LinkedIn Messaging API

Integrate LinkedIn messaging into your app to enable inbox synchronization for your users.

Sync all conversations in real time

Read and reply to messages

Send attachments and voice notes

Support Recruiter & Sales Navigator

LinkedIn Messaging API

WhatsApp Business API

Connect WhatsApp accounts directly to your platform and enable real-time business messaging. Perfect for customer support and sales outreach.

Send and receive messages in real time

Share images, documents, and media

Manage multiple WhatsApp accounts

Webhooks for instant notifications

WhatsApp Messaging API

Instagram Direct Messaging API

Integrate Instagram DMs into your app to manage customer conversations and creator outreach. Perfect for influencer marketing platforms.

Read and send Instagram direct messages

Manage business and creator accounts

Manage responses and track engagement

Share media and story mentions

Instagram Messaging API

Telegram API Integration

Leverage Telegram's powerful messaging capabilities directly within your application. Ideal for tech teams and international communication.

Send and receive messages across chats

Share files, media, and documents

Access message history and sync

Support for groups and channels

Telegram Messaging API

Messaging API

Messaging API Capabilities

Integrate LinkedIn, WhatsApp, Instagram, and Telegram through a single unified API. Send, receive, sync, and manage conversations across all major messaging platforms with consistent endpoints.

Explore All Endpoints

Account ConnectionAccount

Messages

Attachments

Webhooks

Account Connection

2 endpoints available

Hosted Auth: White label to connect your end users

Custom Auth: connect with credentials, cookies, or QR code

Messages

8 endpoints available

Send & Reply Messages

List Messages, Chats & Attendees

Sync History

Reactions

Read Receipts

Send Voice Messages

Delete Message

Create & List Groups

Attachments

2 endpoints available

Send File Attachments

Receive File Attachments

Webhooks

3 events available

Account Status

New Message

New Reaction / Read / Event

Explore API Reference

Built for Developers

Messaging API Integration for Modern Apps

Connect LinkedIn, WhatsApp, Instagram, and Telegram through a single API. Build faster, integrate efficiently, and deliver seamless messaging experiences.

Simple Integration

Connect and sync messages with just a few lines of code. Our SDK handles authentication, syncing, and error handling.

messaging-sync.js

// Connect any messaging provider in seconds
import { UnipileClient } from 'unipile-node-sdk';

const client = new UnipileClient({
  dsn: 'https://api.unipile.com',
  token: process.env.UNIPILE_TOKEN
});

// Fetch all chats from connected accounts
const chats = await client.messaging.listChats({
  limit: 50,
  account_id: 'acc_123'
});

// Send message to any platform
await client.messaging.sendMessage({
  chat_id: 'chat_456',
  text: 'Hello from Unipile!'
});

One Unified API

LinkedIn Recruiter & Sales Navigator

Full support for premium LinkedIn inboxes. Sync Recruiter and Sales Navigator messages alongside standard LinkedIn.

DMA Compliant

Built in line with the Digital Markets Act. Messaging interoperability aligned with platform guidelines and security standards.

Real-time Webhooks

Instant notifications for new messages, reactions, and read receipts. No polling required.

Rich Media Support

Send and receive images, documents, voice notes, and files across all platforms seamlessly.

Sandbox Environment

Test your integration risk-free. Debug with detailed logs and error tracking before going live.

Build Now

Unified Dashboard

One dashboard for all your integrations

Manage all your LinkedIn, WhatsApp, Gmail accounts and more from a single, intuitive interface.

Accounts

20 Operational

0 Authentication required

0 Service interruption

0 Paused

Name ID Status Linked

Michel Opra

acc_01jgpb44tjf... Operational Linked on
03/01/2025

Sarah Johnson

acc_01jgpb55ujk... Operational Linked on
02/15/2025

Thomas Martin

acc_01jgpb66vlm... Operational Linked on
02/10/2025

Michel Opra

acc_01jgpb7tfqf... Operational Linked on
03/01/2025

Emma Wilson

acc_01jgpb8ugr... Operational Linked on
02/28/2025

Lucas Bernard

acc_01jgpb9vhs... Operational Linked on
02/20/2025

Michel Opra

acc_01jgpb4ezwf... Operational Linked on
03/01/2025

Sophie Durand

acc_01jgpb5fax... Operational Linked on
02/25/2025

Michel Opra

acc_01jgpb4vzbf... Operational Linked on
03/01/2025

Marie Lefebvre

acc_01jgpb5wac... Operational Linked on
02/22/2025

Alex Turner

acc_01jgpc1abc... Operational Linked on
02/14/2025

Chloe Davis

acc_01jgpc2bcd... Operational Linked on
02/12/2025

David Chen

acc_01jgpc3cde... Operational Linked on
02/08/2025

Nina Patel

acc_01jgpc4def... Operational Linked on
02/05/2025

Michel Opra

acc_01jgpc9efg... Operational Linked on
03/01/2025

Sarah Johnson

acc_01jgpcafgh... Operational Linked on
02/15/2025

Michel Opra

acc_01jgpcbghi... Operational Linked on
03/01/2025

Marie Lefebvre

acc_01jgpcchij... Operational Linked on
02/22/2025

Try for free

Discover More from Our API Suite

Beyond messaging, Unipile connects your product to social networks, email providers, and calendars. Build a complete communication layer with a unified API approach.

Social Media API

Access profiles, posts, comments, and engagement data from LinkedIn and Instagram. Perfect for enrichment, social listening, or building audience insights into your platform.

Email API

Connect Gmail, Outlook, and IMAP accounts to send, receive, and organize emails programmatically. Enable email tracking, thread management, and smart inbox features in your app.

Calendar API

Sync Google Calendar and Outlook events in real time. Create, update, and manage meetings directly from your product. Ideal for scheduling features and CRM integrations.

6000+ Companies Innovating with Unipile

Trusted by industry leaders

1 API

Streamline operations for all major communication channels

2 Days

Achieve live integration quickly with minimal setup

30%

Reduction in maintenance efforts and resources

Built-In Security and Compliance

Enterprise-grade protection for your data and workflows Learn more about our security

SOC 2 Type II

Certified

Independently audited security controls ensuring data protection and operational integrity.

GDPR

Compliant

Full compliance with European data protection regulations for user privacy.

99.9%

Platform Uptime over the last 24 months

24/7

Global Support with high-performance API

Messaging API FAQ

Common questions about our Messaging API integration

01 What is a Messaging API?

A Messaging API is a tool that allows applications to send and receive messages on various messaging platforms like WhatsApp, LinkedIn, Instagram, and Telegram programmatically.

02 Can I integrate multiple messaging platforms using a single Messaging API?

Yes, with Unipile you can integrate platforms like WhatsApp, LinkedIn, Instagram, and Telegram into a unified solution using a single Messaging API.

03 How can I integrate the WhatsApp API into my application?

You can connect WhatsApp API for your personal account through Unipile. WhatsApp Business API integration is also available – contact us for more details.

04 What is the difference between WhatsApp Business API and WhatsApp Personal API?

WhatsApp Business API is designed for business use with features like templates and automation, while WhatsApp Personal API (WhatsApp for Individuals) is intended for personal communication.

05 Is there a Messaging API for LinkedIn?

Yes, you can integrate the LinkedIn API into your systems to manage and track messages and interactions on the platform, including Recruiter and Sales Navigator inboxes.

06 How does Unipile's Messaging API unify communications?

Unipile's Messaging API allows you to unify communications across platforms such as WhatsApp, Instagram, Telegram, and LinkedIn. It enhances user experiences and provides valuable data insights through a single integration.

07 Can Unipile's APIs improve customer satisfaction?

Absolutely. By providing a 360-degree view of interactions and ensuring no message goes unnoticed, Unipile's APIs can significantly increase your Customer Satisfaction (CSAT) scores.

08 Are there any security concerns when using a Messaging API?

Security is crucial. Always use secure, authorized channels, encrypt sensitive data, and follow best practices outlined by the respective API providers to protect your messaging integration.

09 Do I need to follow Meta's rules when using Unipile?

Yes. Even though Unipile simplifies integration, all usage must comply with Meta's Terms of Service. This means no scraping, no spam, and no unauthorized automation. Our API focuses exclusively on messaging interoperability, and every implementation must respect Meta's official policies.

10 Is Unipile compliant with the Digital Markets Act (DMA)?

Yes. Unipile is designed in line with the DMA by enabling messaging interoperability across channels such as Instagram, WhatsApp, and Telegram. We don't bypass platform security or store unauthorized data; instead, we provide a unified and compliant way for software editors to integrate messaging features.

11 How can I contact the team for an integration?

Tell us about your project here. We look forward to discussing how Unipile can support your communication needs! Feel free to access our API documentation here.

Still have questions? Our team is here to help.

One API to Unify All Your Messaging

Unify All Your Messaging API Channels in One Platform

LinkedIn Messaging API

WhatsApp Business API

Instagram Direct Messaging API

Telegram API Integration

Messaging API Capabilities

Account Connection

Messages

Attachments

Webhooks

Messaging API Integration for Modern Apps

Simple Integration

LinkedIn Recruiter & Sales Navigator

DMA Compliant

Real-time Webhooks

Rich Media Support

Sandbox Environment

Accounts

Discover More from Our API Suite

Social Media API

Email API

Calendar API

Built-In Security and Compliance

Messaging API FAQ

One API to Unify
All Your Messaging