public java.lang.String getReason() {
            java.lang.Object ref = reason_;
            if (!(ref instanceof java.lang.String)) {
                com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
                java.lang.String s = bs.toStringUtf8();
                reason_ = s;
                return s;
            } else {
                return (java.lang.String) ref;
            }
        }
<code>optional string reason = 6;</code>

@return The reason.
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/notification/TurmsNotification.java