I have followed the instruction given in the following link to pull the contract info and it is given me the below mentioned error.
Link: https://developers.refinitiv.com/article/tick-history-article-5
Error:
{'error': {'message': "Malformed request payload: '@odata.type' is either missing or misplaced for type ThomsonReuters.Dss.Api.Search.DateComparison"}}