Upload File
Upload and create a new file in Extend.
This endpoint accepts file contents and registers them as a File in Extend, which can be used for running workflows, creating evaluation set items, parsing, etc.
If an uploaded file is detected as a Word or PowerPoint document, it will be automatically converted to a PDF.
Supported file types can be found here.
This endpoint requires multipart form encoding. Most HTTP clients will handle this encoding automatically (see the examples).
Authentication
Bearer authentication of the form Bearer <token>, where token is your auth token.
Headers
API version to use for the request. If you do not specify a version, you will either receive a 400 Bad Request or be set to a previous legacy version. See API Versioning for more details.
The workspace ID to target. Required when using an organization-scoped API key; optional for workspace-scoped keys (the key is already tied to a workspace). See Authentication for details on API key scopes.
Query parameters
When true, converts the uploaded file to PDF. Supported file types include images (JPEG, PNG, TIFF, GIF, BMP, WebP, HEIC/HEIF), Word documents, PowerPoint, Excel, and HTML.

