Not by default. An option is to use a multi user custom field and use that to populate the users. You will have to then use the same field in permissions, notifications etc just like the assignee field is used.
One thing you will miss out is the option to use "Assign" operation to set that field.
Hi Atlassian community, My name is Max and I work on the product integration team at Atlassian. I am pleased to announce the early access program for the Jira Cloud add-in for Outlook. This add-in...
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