curl --request POST \
  --url https://api.alpha-1edtech.ai/goals/{studentId}/courses \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "courseId": "<string>",
  "target": {
    "metric": "xp",
    "value": "<string>"
  },
  "pacing": {
    "mode": "target_date",
    "endDate": "<string>"
  }
}
'

{
  "course": {
    "course": {
      "id": "<string>",
      "title": "<string>",
      "subject": "<string>"
    },
    "goal": {
      "id": "<string>",
      "status": "active",
      "target": {
        "metric": "xp",
        "value": "<string>"
      },
      "pacing": {
        "mode": "target_date",
        "endDate": "<string>"
      }
    },
    "progress": {
      "courseId": "<string>",
      "courseTitle": "<string>",
      "pctComplete": 123,
      "pctCompleteApp": 123,
      "pctCompleteLessons": 123,
      "pctCompleteXP": 123,
      "totalXP": 123,
      "earnedXP": 123,
      "remainingXP": 123,
      "totalUnits": 123,
      "completedUnits": 123,
      "remainingUnits": 123,
      "totalLessons": 123,
      "completedLessons": 123,
      "remainingLessons": 123
    }
  }
}