public Builder clearCreateGroupJoinRequestRequest() {
            copyOnWrite();
            instance.clearCreateGroupJoinRequestRequest();
            return this;
        }
<code>.im.turms.proto.CreateGroupJoinRequestRequest create_group_join_request_request = 502;</code>
turms-client-kotlin/src/main/java/im/turms/client/model/proto/request/TurmsRequest.java