curl --request PUT \
  --url https://api.vantage.sh/v2/tags \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "hidden": true,
  "tag_key": "<string>",
  "tag_keys": [
    "<string>"
  ]
}
'

{
  "tags": [
    {
      "tag_key": "app",
      "hidden": true,
      "providers": [
        "aws",
        "azure",
        "custom_provider:accss_crdntl_11bcb3867900b0df"
      ]
    }
  ]
}