curl --request GET \
  --url https://api.altostrat.io/tags/{tagId} \
  --header 'Authorization: Bearer <token>'

{
  "id": "tag_01E8Z4Q6J7B6A5P4E3D2C1B0A9",
  "key": "Regione",
  "color": "#3F51B5",
  "mandatory_on": [
    "site"
  ],
  "created_at": "2025-10-29T12:00:00Z",
  "updated_at": "2025-10-29T12:30:00Z",
  "values": [
    {
      "tag_id": "tag_01E8Z4Q6J7B6A5P4E3D2C1B0A9",
      "correlation_id": "site_9b52d930f4324c0abac04c12dff85544",
      "correlation_type": "site",
      "value": "APAC",
      "created_at": "2025-10-29T13:00:00Z",
      "updated_at": "2025-10-29T13:00:00Z"
    }
  ]
}