curl --request GET \
  --url https://namada-indexer-01.originstake.com/api/v1/pos/validator \
  --header 'Key: <api-key>'

{
  "200": {
    "results": [
      {}
    ],
    "pagination": {
      "page": 123,
      "perPage": 123,
      "totalPages": 123,
      "totalItems": 123
    }
  }
}