fix: Add card to PaymentMethodDetails

src/resources/types.rs

@@ -1,4 +1,5 @@
 use crate::params::Timestamp;
+use crate::resources::card::{Card, CardBrand, CardType};
 use serde_derive::{Deserialize, Serialize};
 
 /// An enum representing the possible values of a `BankAccount`'s `account_holder_type` field.
@@ -119,10 +120,45 @@ pub struct PackageDimensions {
     pub width: f64,
 }
 
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
+pub struct PaymentMethodCard {
+    /// Can be `American Express`, `Diners Club`, `Discover`, `JCB`, `MasterCard`, `UnionPay`, `Visa`, or `Unknown`.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub brand: Option<CardBrand>,
+
+    /// Two-letter ISO code representing the country of the card.
+    ///
+    /// You could use this attribute to get a sense of the international breakdown of cards you've collected.
+    pub country: String,
+
+    /// Two-digit number representing the card's expiration month.
+    pub exp_month: i64,
+
+    /// Four-digit number representing the card's expiration year.
+    pub exp_year: i64,
+
+    /// Uniquely identifies this particular card number.
+    ///
+    /// You can use this attribute to check whether two customers who've signed up with you are using the same card number, for example.
+    pub fingerprint: String,
+
+    /// Card funding type.
+    ///
+    /// Can be `credit`, `debit`, `prepaid`, or `unknown`.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub funding: Option<CardType>,
+
+    /// The last four digits of the card.
+    pub last4: String,
+}
+
 // TODO: Implement
 /// This type is a stub that still needs to be implemented.
 #[derive(Clone, Debug, Deserialize, Serialize)]
-pub struct PaymentMethodDetails {}
+pub struct PaymentMethodDetails {
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub card: Option<PaymentMethodCard>,
+}
 
 /// Period is a structure representing a start and end dates.
 #[derive(Clone, Debug, Deserialize, Serialize)]