> ## Documentation Index
> Fetch the complete documentation index at: https://docs.dev.gojinko.com/llms.txt
> Use this file to discover all available pages before exploring further.

# jinko refund check

> Check refund eligibility and estimated amount

Check refund eligibility and estimated amount.

## Usage

```bash theme={null}
jinko refund check [options]
```

## Options

| Flag                            | Required                 | Description                                                | Default |
| ------------------------------- | ------------------------ | ---------------------------------------------------------- | ------- |
| `--booking-ref <ref>`           | Yes — guest mode         | Jinko booking reference (guest auth, requires --last-name) |         |
| `--last-name <name>`            | Yes — guest mode         | Last name of the primary traveler (guest auth)             |         |
| `--order-id <id>`               | Yes — authenticated mode | DevPlatform order ID (authenticated auth)                  |         |
| `--provider <provider>`         | No                       | override provider hint                                     |         |
| `--ticket-numbers <numbers...>` | No                       | one or more ticket numbers                                 |         |

## Examples

```bash theme={null}
# Authenticated path
jinko refund check --order-id TF-ORDER-123

# Guest path
jinko refund check --booking-ref JNK-ABC123 --last-name Doe
```

Read-only, never triggers a refund. Surface the returned `refundable_amount` to the user before calling `commit`.