{
  RegistrarProvider = [| 'porkbun, 'cloudflare |],

  RegistrarDomain = {
    name        | String,
    registrar   | RegistrarProvider,
    account_ref | String,
  },

  RegistrarAccount = {
    provider          | RegistrarProvider,
    account_ref       | String,
    description       | String | optional,
    shared_secret_ref | String,
  },

  RegistrarFilter = {
    domains         | Array String | optional,
    expiring_before | String | optional,
  },
}