# upload

> **upload**(`client`, `options`): [`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<\{ `pieces`: `object`[]; `statusUrl`: `string`; `txHash`: `` `0x${string}` ``; \}\>

Defined in: [packages/synapse-core/src/warm-storage/upload.ts:28](https://github.com/FilOzone/synapse-sdk/blob/32f86959b0bf15557657ea412e31a0897440ca98/packages/synapse-core/src/warm-storage/upload.ts#L28)

## Parameters

| Parameter | Type |
| ------ | ------ |
| `client` | `Client`\<`Transport`, `Chain`, `Account`\> |
| `options` | [`UploadOptions`](/reference/filoz/synapse-core/warm-storage/type-aliases/uploadoptions/) |

## Returns

[`Promise`](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)\<\{ `pieces`: `object`[]; `statusUrl`: `string`; `txHash`: `` `0x${string}` ``; \}\>