curl --request POST \
  --url https://api.terang.ai/api/courses \
  --header 'Content-Type: application/json' \
  --data '
{
  "institutionId": 1,
  "name": "Introduction to Machine Learning",
  "teacherId": "usr_abc123",
  "courseCode": "ML101",
  "coverPicture": "<string>",
  "currency": "<string>",
  "description": "A beginner-friendly course",
  "endDate": "2026-06-15T00:00:00.000Z",
  "enrollmentType": "code",
  "instructor": "Dr. Ahmad",
  "isPurchasable": true,
  "previewMode": true,
  "price": "<string>",
  "startDate": "2026-01-15T00:00:00.000Z",
  "type": "self_paced"
}
'

{
  "course": {
    "courseCode": "COURSE0042",
    "coverPicture": "https://example.com/cover.jpg",
    "createdAt": "2026-01-01T00:00:00.000Z",
    "currency": "IDR",
    "description": "A beginner-friendly course on ML fundamentals",
    "endDate": "2026-06-15T00:00:00.000Z",
    "enrollmentType": "code",
    "id": 1,
    "institutionId": 1,
    "instructor": "Dr. Ahmad",
    "isPurchasable": true,
    "name": "Introduction to Machine Learning",
    "previewMode": false,
    "price": "150000",
    "startDate": "2026-01-15T00:00:00.000Z",
    "teacherId": "usr_abc123",
    "type": "self_paced",
    "updatedAt": "2026-01-10T00:00:00.000Z"
  },
  "message": "<string>",
  "success": true
}