Function settlePayment

settlePayment(
    client: {},
    payload: PaymentPayload,
    paymentRequirements: PaymentRequirements,
    options?: SettlementOptions,
): Promise<SettleResponse>
Settle payment by executing via Chainlink CRE
Parameters
- client: {}
  Viem public client for verification
- payload: PaymentPayload
  Payment payload from client
- paymentRequirements: PaymentRequirements
  Payment requirements from server
- Optionaloptions: SettlementOptions
  Settlement options (CRE config, simulation mode)
Returns Promise<SettleResponse>
Settlement result with transaction hash
Example
```
const result = await settlePayment(
  client,
  payload,
  requirements,
  {
    creConfig: {
      endpoint: 'https://cre.chainlink.io/x402',
      network: 'eip155:8453'
    }
  }
);

if (result.success) {
  console.log('Payment settled:', result.transaction);
}
```
- Defined in payment/settle.ts:57