Create multipart upload session for creator
Create a media record for a creator and start an S3 multipart upload session.
write:creator— Modify creator profiles, settings, and creator-specific data.write:media— Upload, modify, and manage media files and content assets. Also required for vault folder management.
Authorizations
OAuth 2.0 access token, presented as a JWT bearer token in the Authorization header. Obtain a token via the authorization-code flow; the scopes granted to the token determine which operations it may call.
Headers
API version to use for the request
"2025-06-26"
Path Parameters
Body
1 - 2551 - 255image, video, audio, document Total size of the file in bytes. When provided, the response includes the exact totalParts to upload.
x <= 1610612736Response
Upload session created
Size in bytes of every part except the final one (which may be smaller).
Maximum number of parts allowed, derived from the maximum supported file size.
Exact number of parts to upload, computed from sizeBytes. Null when sizeBytes was not provided — compute it client-side as ceil(fileSize / partSize).