# isFindPieceResponse

```ts
function isFindPieceResponse(value): value is FindPieceResponse;
```

Defined in: [packages/synapse-sdk/src/pdp/validation.ts:111](https://github.com/FilOzone/synapse-sdk/blob/1d6c4b9fe34534bf1087dfe41491b72be0b46858/packages/synapse-sdk/src/pdp/validation.ts#L111)

Type guard for FindPieceResponse
Validates the response from finding a piece
Supports both pieceCid (new) and piece_cid (legacy) field names for backward compatibility

## Parameters

| Parameter | Type | Description |
| ------ | ------ | ------ |
| `value` | `unknown` | The value to validate |

## Returns

`value is FindPieceResponse`

True if the value matches FindPieceResponse interface