v3

OpenAPI 3.1.0Proprietary2026-07-31692196.8 KB

Upload Sessions

Initialize a file upload against a session

Creates a pending asset and returns presigned upload URL(s), gated by the session's remaining file count and the org's plan size limit.

post/upload-sessions/{token}/files

Path parameters

tokenstring required

Upload session bearer token

Request body

filenamestring required

Original filename

sizeinteger required

File size in bytes

contentTypestring

MIME content type

Response

Deduplicated — a ready asset with this checksum already exists

statusstring required

presigned | multipart | deduplicated

{"stackTrail":"paths:/upload-sessions/{token}/files:post:responses:200:content:application/json:schema:properties:upload","oasType":"schema","type":"unknown","description":"Presigned PUT URL or multipart part URLs"}