> ## Documentation Index
> Fetch the complete documentation index at: https://docs.x.com/llms.txt
> Use this file to discover all available pages before exploring further.

# UploadSource

> Reference for the Schemas.UploadSource TypeScript interface in the X API SDK. Field definitions, types, and properties for X API request or response payloads.

[Schemas](/xdks/typescript/reference/modules/Schemas).UploadSource

## Properties

<ResponseField name="uploadSource" type="string" required />