Exports channel data to a JSON or CSV file (CSV requires version=v2)
Export options for channels
Set if deleted message text should be cleared
Output format: 'json' (default) or 'csv'. csv requires version=v2 and is incompatible with export_users
For csv format: subset of message columns to include (defaults to a standard set)
Set if you want to include deleted channels
Set if you want to include truncated messages
Export version
Successful response
Duration of the request in milliseconds
ID of the task to export channels