curl --location --request POST https://api.writer.com/v1/graphs/{graph_id}/file \
 --header "Authorization: Bearer <token>" \
 --header "Content-Type: application/json" \
--data-raw '{"file_id":"string"}'

{
  "id": "7c36a365-392f-43ba-840d-8f3103b42572",
  "created_at": "2024-07-10T15:16:10.684826Z",
  "name": "example.pdf",
  "graph_id": [
    "50daa3d0-e7d9-44a4-be42-b53e2379ebf7"
  ]
}