curl --request GET \
  --url https://api.sftpsync.io/documents/metadata \
  --header 'x-api-key: <api-key>'

{
  "path": "<string>",
  "name": "<string>",
  "size": 123,
  "contentType": "<string>",
  "lastModified": "2023-11-07T05:31:56Z",
  "etag": "<string>"
}