X402AssetTransferMethod
X402AssetTransferMethod =
"eip3009"|"permit2"|"erc7710"
Defined in: src/x402/types.ts:77
Asset transfer method advertised inside PaymentRequirements.extra for the
EVM exact scheme.
kawasekit M3 only implements "eip3009". The other values exist so that
inbound payloads from interoperable servers can be parsed without losing
information, even though kawasekit will reject them at validation time.