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v2.0 — Now with multi-channel support

MassAccess
Guaranteed Message Delivery

One API — all messaging channels. Send messages to your customers via Telegram, MAX, and more with delivery guarantees.

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Multi-Channel

Telegram, MAX & more

Guaranteed

99.9% delivery rate

Real-time

Instant webhook notifications

Why MassAccess

Everything you need for reliable message delivery at scale

Multi-Channel

Connect Telegram, MAX, and more channels through a single API. Adding a new channel requires no changes to your integration code.

Guaranteed Delivery

Automatic retries with exponential backoff, outbox pattern, and Kafka-based architecture ensure every message reaches its destination.

Real-time Webhooks

Get instant notifications when any message status changes — sent, delivered, read, or failed. Integrate with your existing systems.

Detailed Analytics

Comprehensive delivery statistics, message history with filtering by date, status, and phone number. Export data for external analysis.

Easy Integration

A single HTTP request to send a message to any customer. Simple REST API with API key authentication. SDKs available for popular languages.

Reliability & Fault Tolerance

Microservice architecture with automatic recovery, comprehensive monitoring via Prometheus and Grafana, and 24/7 health checks.

How It Works

Get started in three simple steps

1

Sign Up

Create your account and get your unique API key in seconds.

2

Create a Bot

Register your bot via BotFather in Telegram or create one in MAX, then connect it to MassAccess.

3

Send a Request

Make a single POST request with the recipient's phone number and message text.

4

Track Status

Receive real-time status updates via webhooks or view history in your dashboard.

10,000+
messages sent
99.9%
uptime
2+
channels
< 1s
instant delivery

Try It Yourself

Send your first message with a single curl command:

bash
curl -X POST https://ms.massaccess.net/api/v1/send
  -H "X-API-Key: your-api-key"
  -H "Content-Type: application/json"
  -d '{
    "phone_number": "79876543210",
    "text": "Hello! Your order is ready",
    "service": "telegram"
  }'
Response: 202 Accepted — message accepted and will be delivered

Supported Channels

Connect with your customers on their preferred platform

Telegram

Telegram

Channel

The most popular messenger in Russia. Over 100 million users. Reliable delivery with automatic retry through VPN proxy.

What you need to do
  1. 1.Write to @BotFather in Telegram and create a new bot with /newbot command
  2. 2.Save the received bot token
  3. 3.Add the token in MassAccess settings to connect the Telegram channel
Guide: Creating a Telegram Bot →
Messages are delivered via your Telegram bot. Register it through BotFather and connect to MassAccess.
MAX

MAX

Channel

Corporate messenger for business communications. Direct integration without additional infrastructure.

What you need to do
  1. 1.Go to the "Bots" section in the MAX control panel
  2. 2.Click "Create Bot" and fill in the required fields
  3. 3.Get the bot token and add it in MassAccess settings
Guide: Creating a MAX Bot →
Messages are delivered via your MAX bot. Create it in MAX and connect to MassAccess.
The list of channels is constantly growing.

Ready to Get Started?

Sign up for free and start sending messages today. Keep communicating with your customers in their preferred messenger.

Sign Up Now