curl --request POST \
  --url https://api.scholarlysoftware.com/api/v1/file_upload_requests/{id}/confirm \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/vnd.api+json' \
  --data '
{
  "blob_signed_id": "<string>"
}
'

{
  "data": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "type": "file",
    "attributes": {
      "name": "annual_report.pdf",
      "content_type": "application/pdf",
      "byte_size":