curl --request POST \
  --url https://reelmirror.com/api/v1/uploads \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form file='@example-file' \
  --form category=avatar \
  --form persona_id=3c90c3cc-0d44-4b50-8888-8dd25736052a

{
  "data": {
    "key": "<string>",
    "url": "<string>",
    "category": "avatar",
    "persona_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
  }
}