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Developer Guides

Integration guides & step-by-step tutorials.

Step-by-step walkthroughs to help you integrate NepalOTP into Node.js, Laravel, Python, and Go — from quick starts to advanced security patterns.

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< 5 Mins
Quickstart
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GUIDE // QUICKSTART WALKTHROUGH
STEP 1 / 3
// Initialize Client
const otp = new NepalOTP(process.env.API_KEY);
Status: Connected to KTM gateway
Supported Framework Guides
✓ Node.js & Express
✓ Laravel & PHP
✓ Python & Django
✓ Go & Gin
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Select a topic below to read detailed implementation guides and production best practices.

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All Topics Frameworks Use Cases Security & Retry
Quick start

Quick start guides

Get up and running with your first OTP send call in under 5 minutes.

  • First API call in 5 minutes
  • Authentication header setup
  • Sandbox vs Production mode
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Frameworks

Framework integration

Platform-specific guides tailored to popular backend stacks.

  • Laravel & PHP 8.2+
  • Express.js & Node.js
  • Django & Python 3.8+
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Use cases

Use case tutorials

Real-world architecture patterns for common authentication scenarios.

  • User signup 2FA verification
  • Transactional payment alerts
  • Account recovery flows
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Patterns

Security & Retry logic

Production hardening and resilience patterns for high delivery.

  • Graceful error handling
  • Per-phone rate limiting rules
  • Webhook signature verification
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Official walkthroughs for Node.js, Laravel, Python, and more.

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