about: get specific trip by trip_id

return trip that user joined

Content-Type: application/json

//json body
[
{
trip_id:number[int],
title:string[varhcar],
joined_people:number[int],
total_copied:number[int],
start_date:string[date],
end_date:string[date],
poster_image_link:string,
planning_status:boolean
}
...
]