---
title: getPaymentInstruction
description:
  Creates a payment instruction to append to a transaction for fee payment to
  the Kora paymaster.
---

<Callout type="info">
  **Client-Side Only Method**: This method is only available in the TypeScript
  SDK and does not make actual JSON-RPC calls to the server. It constructs
  payment instructions locally.
</Callout>

## TypeScript SDK Usage

```typescript
const paymentInfo = await client.getPaymentInstruction({
  transaction: "base64EncodedTransaction",
  fee_token: "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
  source_wallet: "sourceWalletPublicKey"
});
// Append paymentInfo.payment_instruction to your transaction
```

## Response Structure

The method returns a payment instruction object with the following structure:

```typescript
{
  "original_transaction": "base64EncodedTransaction",
  "payment_address": "3Z1Ef7YaxK8oUMoi6exf7wYZjZKWJJsrzJXSt1c3qrDE",
  "payment_amount": 0,
  "payment_instruction": {},
  "payment_token": "exampleValue",
  "signer_address": "3Z1Ef7YaxK8oUMoi6exf7wYZjZKWJJsrzJXSt1c3qrDE"
}
```