curl -X PATCH 'https://api.example.com/resources/resource_0190a1b2-c3d4-7e5f-8a9b-0c1d2e3f4a5b' \
  -H 'Authorization: Bearer YOUR_TOKEN' \
  -H 'Content-Type: application/json' \
  -d '{
    "displayName": "Updated Project Roadmap"
  }'

{
  "id": "resource_0190a1b2-c3d4-7e5f-8a9b-0c1d2e3f4a5b",
  "resourceTypeId": "resource_type_document",
  "scopeId": "scope_engineering",
  "externalResourceId": "doc-123",
  "displayName": "Updated Project Roadmap",
  "createdAt": "2024-01-15T10:30:00Z",
  "createdBy": "user-1"
}