X402_HEADER_PAYMENT_SIGNATURE

const X402_HEADER_PAYMENT_SIGNATURE: "PAYMENT-SIGNATURE"

Defined in: src/x402/encoding.ts:57

Name of the request header that carries the client’s base64-encoded X402PaymentPayload.

Note: x402 v1 used X-PAYMENT. v2 drops the X- prefix. Servers may accept both during transition; clients should send only this v2 name.