x402-payments
x402 Payments
XActions supports the x402 payment protocol — an HTTP-native micropayment standard for pay-per-use API access with cryptocurrency.
Entry Points
| Goal | Route | Method |
|---|---|---|
| Discover payment capabilities | GET /.well-known/x402 |
Public |
| Get OpenAPI spec with payment info | GET /api/x402/openapi |
Public |
| Make a paid API call | Any protected route | REST API (with x402 headers) |
Configuration
Config lives in api/config/x402-config.js. Key settings:
{
networks: ['base', 'ethereum', 'polygon', 'arbitrum'], // Supported chains
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