# finalizePieceUploadHandler

> **finalizePieceUploadHandler**(`uuid`, `expectedPieceCid?`, `options?`): `HttpHandler`

Defined in: [packages/synapse-core/src/mocks/pdp.ts:189](https://github.com/FilOzone/synapse-sdk/blob/d416aec154761978b6b55a35950fa92199f9f4da/packages/synapse-core/src/mocks/pdp.ts#L189)

Creates a handler for finalizing a streaming upload
POST /pdp/piece/uploads/:uuid - finalize with PieceCID

## Parameters

| Parameter | Type |
| ------ | ------ |
| `uuid` | `string` |
| `expectedPieceCid?` | `string` |
| `options?` | [`PDPMockOptions`](/reference/filoz/synapse-core/mocks/namespaces/pdp/interfaces/pdpmockoptions/) |

## Returns

`HttpHandler`