# useUpload

> **useUpload**(`props`): `UseMutationResult`\<[`AddPiecesSuccess`](/reference/filoz/synapse-core/sp/type-aliases/addpiecessuccess/), [`Error`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Error), [`UseUploadVariables`](/reference/filoz/synapse-react/interfaces/useuploadvariables/), `unknown`\>

Defined in: [synapse-react/src/warm-storage/use-upload.ts:23](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-react/src/warm-storage/use-upload.ts#L23)

## Parameters

| Parameter | Type |
| ------ | ------ |
| `props` | [`UseUploadProps`](/reference/filoz/synapse-react/interfaces/useuploadprops/) |

## Returns

`UseMutationResult`\<[`AddPiecesSuccess`](/reference/filoz/synapse-core/sp/type-aliases/addpiecessuccess/), [`Error`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Error), [`UseUploadVariables`](/reference/filoz/synapse-react/interfaces/useuploadvariables/), `unknown`\>