Media
Upload media bytes
**Protocols:** Meta Cloud API
**Required scope:** `messages:write`
Append the raw file bytes to a resumable upload session. The request body is the binary file contents (no multipart wrapper); send file_offset: 0 on the first call. Returns { h: "<FILE_HANDLE>" } on success.
POST
Authorizations
Polymorfa organization key (pmfa_ prefix) or project token (pmfa_pt_ prefix). Client tokens are not accepted by Graph operations.
Path Parameters
Specifies version for this path parameter.
Example:
"v21.0"
Identifier for the object. A media ID for GET/DELETE, or an upload: session ID for POST.
Body
application/octet-stream
The body is of type unknown.
Response
File handle (Meta response, forwarded verbatim)
The response is of type unknown.