Flutter plugin required for zoom sdk

Hi team, currently i am working on a flutter app, In our app we have a strong requirement for zoom, for the simple use i have developed the zoom sdk to join or start meeting. but as per project requirement we need a custom ui. but at this phase i am stuck in zoom sdk. after adding the custom ui code, meeting not showing on the screen and also log says MEETING_STATUS_INMEETING , please help me on this or provide a way to customize zoom ui in our app.