remove_reservation_payment
Deletes a payment from a reservation.
 payment_id int required
ID of the payment to be removed.
 reservation_id int required
Reservation ID the payment belongs to.
 method string required
must be set to 
remove_reservation_payment language string optional
by specifying a 2-letter (ISO 639-1) language code (all capital letters e.g. EN, DE, FR, ES, IT) you can change the language of the text values returned
 api_key string required
your API key - 
Click here to get your key. If your API key uses a hash key, you must also include the parameters 
hash_key and hash_timestamp.
 payment_id int
ID of the removed payment.
Click here to test this function in the API playground.