nice catch @rakeshr . this could be the reason. I checked one of my existing gtt and found this. 'tradingsymbol': 'BHEL', 'product': 'BHEL',.
Interestingly gtt was created successfully.
@sujith thanks for responding, I just ran it. this specific line of log seems concerning.
INFO: END POST (145-byte body)
Jun 15, 2020 7:59:55 PM okhttp3.internal.platform.Platform log
INFO: