OptionaldetailsAdditional verification details (internal use)
Optionalallowance?: stringToken allowance for CRE contract
Optionalbalance?: stringCurrent token balance of payer
OptionalcurrentTimestamp?: stringCurrent timestamp at verification
Optionalerror?: stringError message for debugging
OptionalnonceUsed?: booleanWhether nonce has been used
Optionaltimestamp?: numberCurrent timestamp
OptionalvalidUntil?: stringValid until timestamp
OptionalinvalidReason for invalidity if isValid is false
Whether the payment is valid
OptionalpayerPayer address (optional per v2 spec)
Verification response from facilitator Spec compliance: x402 v2 - VerifyResponse Schema