Developer Hub

Built for Developers Who Ship Fast

Integrate communication APIs in minutes with clean SDKs, comprehensive docs, and a sandbox that just works.

15min

Average Integration Time

99.9%

API Uptime

SDK Languages

<2hrs

Support Response Time

API Products

Choose the APIs you need. Mix and match to build your ideal stack.

Send and receive SMS globally with intelligent routing.

Rich messaging with templates, media, and interactive elements.

OTP delivery with multi-channel fallback and fraud detection.

Tools designed to make integration a breeze, not a battle.

Full TypeScript definitions with autocomplete and IntelliSense support out of the box.

Debug incoming webhooks in real-time. See payloads, headers, and response times instantly.

Test your integration without sending real messages. Full simulation with realistic responses.

Official SDKs in your favorite language. Fully typed, well-documented, and actively maintained.

Node.js

npm install @zajel/sdk

Python

pip install zajel-sdk

go get github.com/zajel/go-sdk

PHP

composer require zajel/sdk

Java

maven: com.zajel:sdk:1.0

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