{
  "id": "VAL-001",
  "name": "Creating Lead without LastName should return 400",
  "description": "Lead.LastName is a required field, missing LastName should reject creation and return 400. Bug #549: empty form can be submitted.",
  "object": "Lead",
  "method": "POST",
  "endpoint": "/services/data/v63.0/sobjects/Lead",
  "payload": {
    "Company": "Test Company",
    "Status": "OPEN"
  },
  "expects": {
    "status_code": 400
  },
  "priority": "P1",
  "bug_ref": "#549",
  "scene": "validation"
}