curl https://api.intellibase.dev/api/v1/ontologies/ont-abc123 \
  -H "Authorization: Bearer ib-your-api-key"

{
  "id": "ont-abc123",
  "name": "Software Engineering",
  "created_at": "2024-01-15T10:30:00Z",
  "schema": {
    "ontology": {
      "hierarchy": [
        {
          "level": 0,
          "node_types": {
            "Developer": {
              "properties": ["name", "role", "team"],
              "description": "Software developer"
            },
            "Feature": {
              "properties": ["name", "status", "deadline"],
              "description": "Software feature"
            }
          }
        },
        {
          "level": 1,
          "node_types": {
            "Team": {
              "aggregates": ["Developer"],
              "properties": ["name", "focus"],
              "description": "Engineering team"
            }
          }
        }
      ],
      "edge_types": [
        {
          "name": "WORKS_ON",
          "source_types": ["Developer"],
          "target_types": ["Feature"],
          "properties": ["role"],
          "temporal": true,
          "description": "Developer works on feature"
        }
      ]
    }
  }
}