v20.15.0

• Add support for generated_sepa_debit and generated_sepa_debit_mandate on Charge.payment_method_details.ideal, Charge.payment_method_details.bancontact and Charge.payment_method_details.sofort
• Add support for generated_from on PaymentMethod.sepa_debit
• Add support for ideal, bancontact and sofort on SetupAttempt.payment_method_details

See the changelog for more details.