curl --request GET \
  --url https://api.example.com/v2/authenticated-user \
  --header 'Authorization: Bearer <token>'

{
  "user": {
    "id": "<string>",
    "primaryParty": "<string>",
    "isDeactivated": true,
    "metadata": {
      "resourceVersion": "<string>",
      "annotations": {}
    },
    "identityProviderId": "<string>"
  }
}