Function buildEscrowPaymentHeader

buildEscrowPaymentHeader(
    params: {
        payerAddress: `0x${string}`;
        required: PersonalServerPaymentOperation;
        config: EscrowPaymentHeaderConfig;
    },
): Promise<string>
Build the canonical X-PAYMENT header for a validated escrow operation.
Parameters
- params: {
      payerAddress: `0x${string}`;
      required: PersonalServerPaymentOperation;
      config: EscrowPaymentHeaderConfig;
  }
  - payerAddress: `0x${string}`
    Address whose escrow balance pays for the operation.
  - required: PersonalServerPaymentOperation
    Validated operation parsed from the Personal Server challenge.
  - config: EscrowPaymentHeaderConfig
    Escrow contract, chain, signer, and nonce configuration.
Returns Promise<string>
Remarks
Supports both legacy grant payments and receipt-bound data-access payments. Signing is injected through EscrowPaymentHeaderConfig.signTypedData.
- Defined in direct/escrow-payment.ts:305