curl -X POST "https://app.coraltalk.com/api/v1/prod/oral-assessments" \
  -H "Authorization: Bearer ct_live_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "name": "Midterm Oral Exam",
    "classId": "CLASS_ID",
    "duration": 900,
    "examDescription": "Discuss key biological processes with clear examples.",
    "instructions": "Answer each question in 2-3 minutes with one real-world example.",
    "language": "en",
    "isGraded": true,
    "isOpenBook": false,
    "isAllowRetake": true,
    "hideEvaluationFromStudent": false,
    "hideGradeFromStudent": false,
    "evaluationStrategy": "ai-rubric",
    "evaluationDifficulty": "Practice",
    "criteria": {
      "rubricType": "ai",
      "selectedCurriculumItems": ["Concept clarity", "Evidence use"],
      "successCriteria": "Clear structure, accurate terminology, concrete examples."
    },
    "questions": [
      { "id": "1", "text": "Explain cellular respiration." }
    ]
  }'

https://app.coraltalk.com/exam/{EXAM_ID}