List keypairs

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

{
  "count": 1,
  "results": [
    {
      "created_at": "2022-06-16T17:05:50",
      "fingerprint": "86:75:ce:e7:e9:1e:f0:79:ec:6f:d8:92:9b:43:fc:4d",
      "id": "36a7a97a-0672-4911-8f2b-92cd4e5b0d91",
      "name": "alice",
      "private_key": "<private_key>",
      "project_id": 1,
      "public_key": "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDFHrnwGVBZs6q6vmTBzQFfzdRLQW8N6Rd0ogGe3h8tm83ZJLTTsF+1H4JcOvwI5ETkHMaFIWd2U15nHU5M7plE6UPRKfzy4rq6yI6cE4tojd3A9attMpbEEX7EbGKrbrb4AsjzxHKAVaREAb31ZplJkUlsiees25hTQXBcWQnOESlc9RCxZ/QQgNUUgqm7QGg7CNkL8Mpq9V4YaOhcFGWj0jXP1CL3g6Xe3xJo1CmUbkIOGUyAmrSfLEiy2O91iOUhbmYQyXksznNrT9O6uLkijf6syLZOdyAuUd/Z86eYXej4/YsvIA5eIFU4B6y9zOXEO2A81txPYMRAytYt7+e7 alice@alice",
      "shared_in_project": true,
      "state": "ACTIVE"
    }
  ]
}