x402-chainlink
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    Interface PaymentAuthorization

    Payment authorization structure (EIP-712 typed data)

    interface PaymentAuthorization {
        amount: string;
        chainId: number;
        from: `0x${string}`;
        nonce: string;
        to: `0x${string}`;
        token: `0x${string}`;
        validUntil: string;
    }
    Index

    Properties

    amount chainId from nonce to token validUntil

    Properties

    amount: string

    Payment amount (uint256 as string)

    chainId: number

    Chain ID for cross-chain safety

    from: `0x${string}`

    Payer address (0x...)

    nonce: string

    Nonce for replay protection

    to: `0x${string}`

    Recipient address (0x...)

    token: `0x${string}`

    Token contract address

    validUntil: string

    Expiry timestamp (Unix timestamp in seconds)

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