I am trying to get xtsMessageCode=1505 Candle Data, on your Quote API. And here is response:

{'type': 'success', 'code': 's-quotes-0001', 'description': 'Get quotes successfully!', 'result': {'mdp': 1505, 'quotesList': [{'exchangeSegment': 1, 'exchangeInstrumentID': 3787}], 'listQuotes': []}}

Here is your code reference:

And here is your API Documentation: https://developers.symphonyfintech.in/doc/marketdata/#tag/Instruments/paths/~1instruments~1quotes/post