curl --request POST \
  --url https://api.scholarlysoftware.com/api/v1/faculty_activities/{faculty_activity_id}/files \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/octet-stream' \
  --data '"<string>"'

{
  "message": "<string>",
  "file": {
    "id": "<string>",
    "filename": "report.pdf",
    "content_type": "application/pdf",
    "byte_size": 1024000
  }
}