curl --request GET \
  --url https://api.example.com/distribution/params

{
  "code": 200,
  "msg": {
    "params": {
      "ubi": "0.065000000000000000",
      "base_proposer_reward": "0.000000000000000000",
      "bonus_proposer_reward": "0.000000000000000000",
      "withdraw_addr_enabled": true,
      "max_ubi": "0.200000000000000000"
    }
  },
  "error": ""
}