JSON Request: PUT https://localhost:9710/gwadmin-service/domains/testDom1/postoffices/testPO1/groups/testGroup1/acl add=[{id=USER.testDom1.testPO1.testGroupMember4, rights=READ}, {id=USER.testDom1.testPO1.testGroupMember3, rights=READ}, {id=USER.testDom1.testPO1.testGroupMember6, rights=READ}, {id=USER.testDom1.testPO1.testGroupMember5, rights=READ}] XML Request: PUT https://localhost:9710/gwadmin-service/domains/testDom1/postoffices/testPO1/groups/testGroup1/acl <accessControlListUpdate> <forceNullOnAttrs/> <add> <forceNullOnAttrs/> <id>USER.testDom1.testPO1.testGroupMember4</id> <rights>READ</rights> </add> <add> <forceNullOnAttrs/> <id>USER.testDom1.testPO1.testGroupMember3</id> <rights>READ</rights> </add> <add> <forceNullOnAttrs/> <id>USER.testDom1.testPO1.testGroupMember6</id> <rights>READ</rights> </add> <add> <forceNullOnAttrs/> <id>USER.testDom1.testPO1.testGroupMember5</id> <rights>READ</rights> </add> </accessControlListUpdate> Response Status: 200 - OK