curl --request POST \
  --url https://ella.navgurukul.org/api/placements \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "confidence": "high",
  "highlight": "Raj spoke confidently about his favorite books and showed good grammar.",
  "interests": [
    "reading",
    "comics"
  ],
  "level": "A2",
  "level_label": "Finding My Voice",
  "transcript_json": [
    {
      "speaker": "assistant",
      "text": "Hi! Do you like reading?"
    },
    {
      "speaker": "user",
      "text": "Yes, I like reading comic books."
    }
  ]
}
'

{
  "id": "<string>",
  "level": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "level_label": "<string>",
  "confidence": "<string>",
  "highlight": "<string>"
}