If you want to add client's responses directly from the administration, you can use this powerfull customization.
Version: Version 1.6.0 (Stable) Feb-09-2010
Extract the attached file into osTicket folder (keep the folder structure!).
Do not forget to backup the original files.
If you have another version, see the files for modifications.
[client-reply.zip](https://forum.osticket.com/assets/files/migrated/5/a1a82502588dbed5d32240af238f84b.zip)