Get rule Operands list by rule IDs REST Endpoints

Rule Designer/Rule Management/Get rule Operands list by rule IDs
The operations from the Rule Designer/Rule Management/Get rule Operands list by rule IDs category.
v1.0
Method: post
Path: /ec-rule-designer-svc/rest/v1.0/rule/studies/{studyId}/{mode}/ruleIds/operands
v2.0
Method: post
Path: /ec-rule-designer-svc/rest/v2.0/rule/studies/{studyId}/{mode}/ruleIds/operands