curl --request GET \
  --url 'https://api.nsr.stateset.com/api/v1/kb/diff' \
  --header 'X-API-Key: YOUR_API_KEY'

{
  "constraint_violations": {
    "introduced": [
      {
        "constraint_id": null,
        "constraint_name": null,
        "details": null,
        "entities": null,
        "entity_names": null,
        "message": null,
        "severity": null
      }
    ],
    "resolved": [
      {
        "constraint_id": null,
        "constraint_name": null,
        "details": null,
        "entities": null,
        "entity_names": null,
        "message": null,
        "severity": null
      }
    ]
  },
  "entities": {
    "added": [
      {
        "entity_type": null,
        "id": null,
        "name": null,
        "org_id": null
      }
    ],
    "removed": [
      {
        "entity_type": null,
        "id": null,
        "name": null,
        "org_id": null
      }
    ]
  },
  "from": "string",
  "org_id": "string",
  "rules": {
    "added": [
      {
        "body_predicates": null,
        "confidence": null,
        "enabled": null,
        "head_predicate": null,
        "id": null,
        "name": null,
        "org_id": null,
        "priority": null
      }
    ],
    "modified": [
      {
        "after": null,
        "before": null,
        "id": null,
        "name": null
      }
    ],
    "removed": [
      {
        "body_predicates": null,
        "confidence": null,
        "enabled": null,
        "head_predicate": null,
        "id": null,
        "name": null,
        "org_id": null,
        "priority": null
      }
    ]
  },
  "snapshots": {
    "from": {
      "as_of": "2026-07-24T12:00:00Z",
      "entity_count": 1,
      "events_applied": 1,
      "rule_count": 1,
      "triple_count": 1
    },
    "to": {
      "as_of": "2026-07-24T12:00:00Z",
      "entity_count": 1,
      "events_applied": 1,
      "rule_count": 1,
      "triple_count": 1
    }
  },
  "summary": {
    "added_entities": 1,
    "added_rules": 1,
    "added_triples": 1,
    "introduced_constraint_violations": 1,
    "modified_rules": 1,
    "removed_entities": 1,
    "removed_rules": 1,
    "removed_triples": 1,
    "resolved_constraint_violations": 1
  },
  "to": "string",
  "triples": {
    "added": [
      {
        "confidence": null,
        "object": null,
        "object_name": null,
        "org_id": null,
        "predicate": null,
        "subject": null,
        "subject_name": null,
        "valid_from": null,
        "valid_to": null
      }
    ],
    "removed": [
      {
        "confidence": null,
        "object": null,
        "object_name": null,
        "org_id": null,
        "predicate": null,
        "subject": null,
        "subject_name": null,
        "valid_from": null,
        "valid_to": null
      }
    ]
  },
  "truncated": true
}