List DLP rules

{  "items": [    {      "id": null,      "name": "string",      "description": "string",      "status": "active",      "target": "mcp_tool_response",      "scope": {        "mcp_ids": [          "c2c9208c-a7ac-41cc-84f1-8c1caec92987"        ],        "agent_slugs": [          "string"        ],        "agent_instance_ids": [          "bc3f18ff-0dcd-4cc7-8f61-6ca61814f10b"        ],        "user_ids": [          "2d98503d-4ab4-41bd-8fc6-78cc006fd2db"        ],        "groups": [          "string"        ],        "agent_slug_tag_ids": [          "e428595a-d9dd-4887-8327-2d9cad5b7425"        ],        "mcp_tag_ids": [          "17d4a46c-d971-4171-9a66-88ec59ce6eeb"        ],        "tool_tag_ids": [          "41068329-9b4f-4cc3-b249-3ec2a7a2cee8"        ],        "tool_patterns": [          "string"        ],        "condition": "string",        "condition_description": "string"      },      "action": "redact",      "filters": [        {          "type": "regex",          "pattern": "string",          "replacement": "string"        }      ],      "on_error": "block",      "created_at": "2019-08-24T14:15:22Z",      "updated_at": "2019-08-24T14:15:22Z"    }  ]}

{  "code": "bad_request",  "message": "string",  "validation_errors": [    {      "field": "string",      "message": "string",      "rule": "string"    }  ]}