# Assets

# Upload

## Create Assets Upload Session

`client.workers.scripts.assets.upload.create(stringscriptName, UploadCreateParamsparams, RequestOptionsoptions?): UploadCreateResponse`

**post** `/accounts/{account_id}/workers/scripts/{script_name}/assets-upload-session`

Start uploading a collection of assets for use in a Worker version. To learn more about the direct uploads of assets, see https://developers.cloudflare.com/workers/static-assets/direct-upload/.

### Parameters

- `scriptName: string`

  Name of the script, used in URLs and route configuration.

- `params: UploadCreateParams`

  - `account_id: string`

    Path param: Identifier.

  - `manifest: Record<string, Manifest>`

    Body param: A manifest ([path]: {hash, size}) map of files to upload. As an example, `/blog/hello-world.html` would be a valid path key.

    - `hash: string`

      The hash of the file.

    - `size: number`

      The size of the file in bytes.

### Returns

- `UploadCreateResponse`

  - `buckets?: Array<Array<string>>`

    The requests to make to upload assets.

  - `jwt?: string`

    A JWT to use as authentication for uploading assets.

### Example

```typescript
import Cloudflare from 'cloudflare';

const client = new Cloudflare({
  apiToken: process.env['CLOUDFLARE_API_TOKEN'], // This is the default and can be omitted
});

const upload = await client.workers.scripts.assets.upload.create('this-is_my_script-01', {
  account_id: '023e105f4ecef8ad9ca31a8372d0c353',
  manifest: { foo: { hash: 'hash', size: 0 } },
});

console.log(upload.buckets);
```

#### Response

```json
{
  "errors": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "success": true,
  "result": {
    "buckets": [
      [
        "string"
      ]
    ],
    "jwt": "jwt"
  }
}
```

## Domain Types

### Upload Create Response

- `UploadCreateResponse`

  - `buckets?: Array<Array<string>>`

    The requests to make to upload assets.

  - `jwt?: string`

    A JWT to use as authentication for uploading assets.