curl --request GET \
  --url https://api.gcore.com/cloud/v1/faas/keys/{project_id}/{region_id}/{key_name} \
  --header 'Authorization: <api-key>'

{
  "created_at": "2023-08-22T11:21:00Z",
  "description": "key-description",
  "expire": "2023-08-22T11:21:00Z",
  "functions": [
    {
      "name": "function-name",
      "namespace": "namespace-name"
    }
  ],
  "name": "key-name",
  "status": "Expired"
}