curl --request GET \
  --url https://api.keebai.com/v1/media/{mediaId} \
  --header 'Authorization: Bearer <token>'

{
  "id": "<string>",
  "url": "<string>",
  "mime_type": "<string>",
  "file_size": 123,
  "sha256": "<string>",
  "messaging_product": "<string>"
}