Interface CryptoX402PaymentInput.Builder

  • Method Details

    • version

      The version of the X402 protocol.

      Parameters:
      version - The version of the X402 protocol.
      Returns:
      Returns a reference to this object so that method calls can be chained together.
    • payload

      The X402 payment payload.

      Parameters:
      payload - The X402 payment payload.
      Returns:
      Returns a reference to this object so that method calls can be chained together.
    • permit2AllowanceLimit

      CryptoX402PaymentInput.Builder permit2AllowanceLimit(String permit2AllowanceLimit)

      The maximum on-chain Permit2 allowance to grant before signing the payment authorization, in the asset's smallest denomination. This field is valid only for the upto (metered) scheme; supplying it for the exact scheme returns a validation error.

      When set, the service approves an ERC-20 allowance for this amount before processing the payment. The approval sets, rather than adds to, the wallet's allowance. Set this field only when the wallet needs approving, for example on its first upto payment, to avoid a redundant on-chain transaction. Omit the field to skip allowance handling. This is the default, and the only behavior for the exact scheme.

      Parameters:
      permit2AllowanceLimit - The maximum on-chain Permit2 allowance to grant before signing the payment authorization, in the asset's smallest denomination. This field is valid only for the upto (metered) scheme; supplying it for the exact scheme returns a validation error.

      When set, the service approves an ERC-20 allowance for this amount before processing the payment. The approval sets, rather than adds to, the wallet's allowance. Set this field only when the wallet needs approving, for example on its first upto payment, to avoid a redundant on-chain transaction. Omit the field to skip allowance handling. This is the default, and the only behavior for the exact scheme.

      Returns:
      Returns a reference to this object so that method calls can be chained together.