POST
Capture a signed voucher

Authorizations

Authorization
string
header
required

Merchant user JWT or sk_live_ API key.

Headers

Idempotency-Key
string<uuid>
required

Body

application/json
x402Version
integer
required
paymentPayload
object
required

x402 version-2 credit-scheme envelope (voucher plus agent signature).

paymentRequirements
object

Optional echo of the 402 payment requirements.

Response

200 - application/json

Signed capture receipt

success
boolean
replayed
boolean
receipt
object