require 'mollie-api-ruby' begin Mollie::Payment::Refund.delete( 're_4qqhO89gsT', payment_id: 'tr_7UhSN1zuXS', api_key: 'test_dHar4XY7LxsDOtmnkVtjNVWXLSlXsM' ) rescue Mollie::Exception => e puts 'An error has occurred: ' << e.message end