Assuming coqluniqueproducts is required, the following result was found.
from Products where Product_Name is not null group by Product_Name limit " + v_PerPage + " offset " + v_Offset}; r_CoqlUniqueProducts = invokeurl [ url :"https://www.zohoapis.eu/crm/v7/coql" type :POST parameters:m_Params.toString() connection:"zcrm" ];...