Interface MPPChargePayload

MPP charge-intent credential payload. Used by the standard charge intent (EIP-3009 / Tempo Transaction / hash).

interface MPPChargePayload {
    authorization?: X402EvmAuthorization;
    hash?: string;
    signature: string;
    type: "transaction" | "hash" | "proof";
}

Properties

EIP-3009 authorization parameters (used with type="transaction" in OMPX format).

hash?: string

On-chain transaction hash (used with type="hash").

signature: string

EIP-712 or ECDSA signature.

type: "transaction" | "hash" | "proof"

Payload encoding type: "transaction" (EIP-3009 or T3), "hash", or "proof".