JSON Request: PUT https://localhost:9710/gwadmin-service/domains/testDom1/postoffices/testPO1/groups/testGroup1/members/USER.testDom1.testPO1.testUser1 participation=CARBON_COPY XML Request: PUT https://localhost:9710/gwadmin-service/domains/testDom1/postoffices/testPO1/groups/testGroup1/members/USER.testDom1.testPO1.testUser1 <member> <forceNullOnAttrs/> <participation>CARBON_COPY</participation> </member> Response Status: 200 - OK