private void setResponderId(long value) {
        bitField0_ |= 0x00000080;
        responderId_ = value;
    }
<code>optional int64 responder_id = 8;</code>

@param value The responderId to set.
turms-client-kotlin/src/main/java/im/turms/client/model/proto/model/group/GroupJoinRequest.java