WA Gateway
Modern

WhatsApp API for Developers

Connect in seconds, generate API keys, and automate OTPs & alerts via simple REST endpoints. Built for reliability without high vendor pricing.

< 150ms
Average Latency
99.9%
System Uptime
ZERO
Per-Message Markups
cURL Request Preview
POST /send-otp
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Simple 4-Step Setup

How WA Gateway Works

From registration to sending your first automated WhatsApp message in under 2 minutes.

STEP 011. REGISTER / LOGIN

Create Account

Sign up in seconds with your email or log in to access your developer dashboard, session management, and API keys.

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STEP 022. LINK DEVICE

Scan QR Code

Link your WhatsApp account in seconds. Simply scan the rendered high-resolution QR code directly from your phone.

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STEP 033. GET API KEY

Get API Key

Generate a cryptographically secure API key from your dashboard. Configure endpoint permissions and webhooks instantly.

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STEP 044. SEND MESSAGES

Send Messages

Make a simple HTTP POST request to send OTPs, notifications, and customer messages with sub-second delivery latency.

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DEVELOPER-FIRST GATEWAY

Ready to automate your WhatsApp alerts?

Connect in seconds, generate your API key, and start dispatching verification codes & notifications with sub-second delivery.