Update Collection

put https://api.staging.pungle.co/api/v1/collections/requests/{id}

Update a created Collection.

Field	Type	Description
email	integer	Customer email address
first_name	string	Customer first name
last_name	string	Customer last name
amount	string	Payment amount for collection in cents
expiry	string	Datetime formatted in RFC3339
external_tag	string	User defined searchable tag
currency	string	3 letter Currency Code
account_ref	string	User defined account reference (used in payment portal and for reporting)