cURL
Endpoints
Preflight check before upload
OPTIONS
cURL
Documentation Index
Fetch the complete documentation index at: https://developer.box.com/llms.txt
Use this file to discover all available pages before exploring further.
This endpoint is in the version 2024.0. No changes are required to continue using it. For more details, see Box API versioning.Learn more about Box SDK versioning strategy.
Authorizations
The access token received from the authorization server in the OAuth 2.0 flow.
Body
application/json
Response
If the check passed, the response will include a session URL that can be used to upload the file to.
The details for the upload session for the file.
A URL for an upload session that can be used to upload the file.
Example:
"https://upload-las.app.box.com/api/2.0/files/content?upload_session_id=1234"
An optional access token to use to upload the file.
Example:
"Pc3FIOG9vSGV4VHo4QzAyg5T1JvNnJoZ3ExaVNyQWw6WjRsanRKZG5lQk9qUE1BVQP"
