curl --request POST \
  --url https://dash.empirical.run/api/gsheet/proxy \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "method": "GET",
  "url": "<string>",
  "body": {}
}
'

{
  "data": null,
  "error": {
    "message": "<string>",
    "code": "<string>"
  }
}