curl --request DELETE \
  --url https://statsigapi.net/console/v1/dynamic_configs/{id}/rule/{ruleId} \
  --header 'STATSIG-API-KEY: <api-key>'

{
  "message": "Dynamic Config rule deleted successfully.",
  "data": {
    "id": "a_dynamic_config",
    "permalink": "https://console.statsig.com/company_id/dynamic_configs/a_dynamic_config",
    "description": "helpful summary of what this dynamic config does",
    "idType": "userID",
    "creatorEmail": "johnsmith@mydomain.com",
    "creatorName": "John Smith",
    "createdTime": 1674769467002,
    "lastModifierID": "1vaQaBoLlkauH9iiuOSBP2",
    "lastModifierName": "CONSOLE API",
    "lastModifiedTime": 1707344887865,
    "lastModifierEmail": null,
    "holdoutIDs": [],
    "isEnabled": true,
    "rules": [
      {
        "name": "All Conditions",
        "id": "38ttpCpzrQFTMKcqFKk02l:10.00:1",
        "baseID": "38ttpCpzrQFTMKcqFKk02l",
        "passPercentage": 10,
        "conditions": [
          {
            "type": "public",
            "operator": "string",
            "targetValue": 0,
            "field": "string",
            "customID": "string"
          }
        ],
        "returnValue": {
          "key": true
        },
        "completedAutomatedRollouts": [],
        "pendingAutomatedRollouts": []
      }
    ],
    "defaultValue": {
      "key": "the default value"
    },
    "tags": [
      "a tag"
    ]
  }
}