Rest API is not supporting Attchment Categories

Hi,

I have developed a Jira plugin for metadata mapping. on that using smart attachment plugin and rest API.
and the smart attachment plugin version is 2.3.3 and JIRA is 7.13.0.
now, I want to retrieve attachment categories same like that such as using old REST API is
baseUrl+"/rest/attach-cat/1.0/attachments/get?issueKey="+issue
and output is


and the smart attachment plugin version is 1.21.1 and Jira 7.0.5 & 7.13.0.

how to retrieve the attachment category using smart attachment plugin 2.3.3 and Jira 7.13.0?

Regards,
Shital

Shital,
use this - /rest/attach-cat/1.0/attachments?issueKey={ISSUE_KEY}