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DocsRecipes

Recipes

Framework-specific integration guides and copy-paste examples.

Framework Recipes

Next.js Middleware

Payment middleware for Next.js API routes and Edge functions

Express

Express.js middleware for payment-protected APIs

FastAPI

Python FastAPI dependency injection for x402 payments

Cloudflare Worker

Edge-native payment middleware for Workers

Nginx Reverse Proxy

Nginx configuration for payment gating

Common Patterns

  • Per-request pricing
  • Token-based sessions
  • Metered usage billing
  • Multi-tier pricing
  • Webhook notifications
  • Quota management
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Vanta SDK LogoVanta SDK

x402-native payments for APIs, agents, and apps. Build monetizable services with native HTTP payment protocols.

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