toJson method
Implementation
@override
Map<String, Object?> toJson() => {
"payment_method_id": encodeValue(paymentMethodId),
"status": encodeValue(status),
if (tokenSentAt != null) "token_sent_at": encodeValue(tokenSentAt),
if (expiresAt != null) "expires_at": encodeValue(expiresAt),
if (delivery != null) "delivery": encodeValue(delivery),
};