Get bulk editable fields

{"fields":[{"id":"assignee","isRequired":false,"name":"Assignee","searchUrl":"https://your-domain.atlassian.net/rest/api/3/user/assignable/multiProjectSearch?projectKeys=KAN&query=","type":"assignee"},{"id":"components","isRequired":false,"multiSelectFieldOptions":["ADD","REMOVE","REPLACE","REMOVE_ALL"],"name":"Components","type":"components","unavailableMessage":"{0}NOTE{1}: The project of the selected issue(s) does not have any components."},{"fieldOptions":[{"description":"This problem will block progress.","id":"1","priority":"Highest"},{"description":"Has the potential to affect progress.","id":"2","priority":"Lowest"},{"description":"Trivial problem with little or no impact on progress.","id":"3","priority":"Medium"}],"id":"priority","isRequired":false,"name":"Priority","type":"priority"}]}