curl --request POST \
  --url https://production.deepvue.tech/v1/verification/itr/itr-download \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'client-id: <api-key>' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "itr_client_id": "<string>"
}
'

{
  "code": 123,
  "message": "<string>",
  "timestamp": 123,
  "transaction_id": "<string>",
  "sub_code": "SUCCESS",
  "data": {
    "client_id": "<string>",
    "pan_no": "<string>",
    "filed_itrs": "<unknown>"
  }
}