curl --request POST \
  --url https://api.example.com/workflows/{workflow_id}/webhook \
  --header 'Content-Type: application/json' \
  --cookie fastapiusersauth= \
  --data '
{
  "status": "offline",
  "methods": [
    "POST"
  ],
  "entrypoint_ref": "<string>",
  "allowlisted_cidrs": []
}
'

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}