Simple notifications: REST API

Work for users with permissions in plugin settings. (Who access Rest to send notifications?)

How to set "show notifications" to multiple users?

POST: {baseUrl}/rest/jibrok/simple-notifications/1.0/notifications/send

Content-Type: application/json

BODY:

{
        "type":"success",
        "close": "after_click",
        "title":"test title",
        "body": "body",
        "groups":["jira-administrators"],
        "userNames":["admin"]
}

types: error, warning, info, success
closes: auto, manual, never, after_click