post
https://api.accelevents.com/rest/events//staff/checkAttendeeCSV
This API used to check attendee CSV have correct records associated with the specified event. This API can be access by event admin and super admin. It will return event data like allowToUpload, amount and last4. To call this API, user have to pass query param with API URL like eventurl, multiPartFile and authentication key to authenticate user.