private void setAttachmentIdStrBytes(com.google.protobuf.ByteString value) {
        checkByteStringIsUtf8(value);
        attachmentIdStr_ = value.toStringUtf8();
        bitField0_ |= 0x00000002;
    }
<code>optional string attachment_id_str = 2;</code>

@param value The bytes for attachmentIdStr to set.
turms-client-kotlin/src/main/java/im/turms/client/model/proto/request/storage/UpdateMessageAttachmentInfoRequest.java