curl --request DELETE \
  --url https://cockroachlabs.cloud/api/v1/clusters/{cluster_id}/networking/allowlist/{cidr_ip}/{cidr_mask} \
  --header 'Authorization: Bearer REPLACE_BEARER_TOKEN'

{
  "cidr_ip": "192.168.1.1",
  "cidr_mask": 32,
  "ui": true,
  "sql": true,
  "name": "Example"
}

{
  "code": 123,
  "message": "<string>",
  "details": [
    {
      "@type": "<string>"
    }
  ]
}