How to show both letters of initials on Jira tickets

[Abdul Kalam]

I have a lot of users whose name begins with the letter A. Therefore when tickets are assigned to them, it shows as assigned to A with a different colored background. Is it possible to show the initial of the first and last name?

[RambanamP]

As per latest rest api you can get filter by using it id

https://docs.atlassian.com/jira/REST/latest/#idp1285872

and another one is , you can get favourite filters using this

https://docs.atlassian.com/jira/REST/latest/#idp1304080

check the latest rest api here

https://docs.atlassian.com/jira/REST/latest/