v1

latestOpenAPI 3.1.0Proprietary2026-07-1712530196.4 KB
Files

Initiate multipart upload

Initiate multipart upload for large files (10MB-50MB). Returns part URLs.

post/api/im/files/upload/init

Request body

fileNamestring required

File name (no path separators or null bytes)

fileSizeinteger required

File size in bytes

mimeTypestring required

MIME type (must be in whitelist)

Response

Multipart upload initiated