curl --request POST \
  --url https://api.example.com/api/core/files/parse \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: multipart/form-data' \
  --form file='@example-file'

{
  "file_contents": "<string>",
  "filename": "<string>",
  "file_type": "<string>",
  "content_length": 123
}