Update generated code for v2171 and

Author: stripe-openapi[bot]

CODEGEN_VERSION

@@ -1 +1 @@
-afce9794b52053b2efda64fd3af04dcf9225eafa
+7ac9165eec7dad4653f37d286efeebf6a240d66b

OPENAPI_VERSION

@@ -1 +1 @@
-v2169
+v2171

src/main/java/com/stripe/model/PaymentMethod.java

@@ -1918,6 +1918,10 @@ public static class Custom extends StripeObject {
     @SerializedName("logo")
     Logo logo;
 
+    /** A reference to an external payment method, such as a PayPal Billing Agreement ID. */
+    @SerializedName("payment_method_reference")
+    String paymentMethodReference;
+
     /** ID of the Dashboard-only CustomPaymentMethodType. Not expandable. */
     @SerializedName("type")
     String type;

src/main/java/com/stripe/param/PaymentMethodUpdateParams.java

@@ -34,6 +34,13 @@ public class PaymentMethodUpdateParams extends ApiRequestParams {
   @SerializedName("card")
   Card card;
 
+  /**
+   * If this is a {@code custom} PaymentMethod, this hash contains details about the Custom payment
+   * method.
+   */
+  @SerializedName("custom")
+  Custom custom;
+
   /** Specifies which fields in the response should be expanded. */
   @SerializedName("expand")
   List<String> expand;
@@ -74,6 +81,7 @@ private PaymentMethodUpdateParams(
       AllowRedisplay allowRedisplay,
       BillingDetails billingDetails,
       Card card,
+      Custom custom,
       List<String> expand,
       Map<String, Object> extraParams,
       Object metadata,
@@ -82,6 +90,7 @@ private PaymentMethodUpdateParams(
     this.allowRedisplay = allowRedisplay;
     this.billingDetails = billingDetails;
     this.card = card;
+    this.custom = custom;
     this.expand = expand;
     this.extraParams = extraParams;
     this.metadata = metadata;
@@ -100,6 +109,8 @@ public static class Builder {
 
     private Card card;
 
+    private Custom custom;
+
     private List<String> expand;
 
     private Map<String, Object> extraParams;
@@ -116,6 +127,7 @@ public PaymentMethodUpdateParams build() {
           this.allowRedisplay,
           this.billingDetails,
           this.card,
+          this.custom,
           this.expand,
           this.extraParams,
           this.metadata,
@@ -149,6 +161,15 @@ public Builder setCard(PaymentMethodUpdateParams.Card card) {
       return this;
     }
 
+    /**
+     * If this is a {@code custom} PaymentMethod, this hash contains details about the Custom
+     * payment method.
+     */
+    public Builder setCustom(PaymentMethodUpdateParams.Custom custom) {
+      this.custom = custom;
+      return this;
+    }
+
     /**
      * Add an element to `expand` list. A list is initialized for the first `add/addAll` call, and
      * subsequent calls adds additional elements to the original list. See {@link
@@ -845,6 +866,81 @@ public enum Preferred implements ApiRequestParams.EnumParam {
     }
   }
 
+  @Getter
+  @EqualsAndHashCode(callSuper = false)
+  public static class Custom {
+    /**
+     * Map of extra parameters for custom features not available in this client library. The content
+     * in this map is not serialized under this field's {@code @SerializedName} value. Instead, each
+     * key/value pair is serialized as if the key is a root-level field (serialized) name in this
+     * param object. Effectively, this map is flattened to its parent instance.
+     */
+    @SerializedName(ApiRequestParams.EXTRA_PARAMS_KEY)
+    Map<String, Object> extraParams;
+
+    /** A reference to an external payment method, such as a PayPal Billing Agreement ID. */
+    @SerializedName("payment_method_reference")
+    Object paymentMethodReference;
+
+    private Custom(Map<String, Object> extraParams, Object paymentMethodReference) {
+      this.extraParams = extraParams;
+      this.paymentMethodReference = paymentMethodReference;
+    }
+
+    public static Builder builder() {
+      return new Builder();
+    }
+
+    public static class Builder {
+      private Map<String, Object> extraParams;
+
+      private Object paymentMethodReference;
+
+      /** Finalize and obtain parameter instance from this builder. */
+      public PaymentMethodUpdateParams.Custom build() {
+        return new PaymentMethodUpdateParams.Custom(this.extraParams, this.paymentMethodReference);
+      }
+
+      /**
+       * Add a key/value pair to `extraParams` map. A map is initialized for the first `put/putAll`
+       * call, and subsequent calls add additional key/value pairs to the original map. See {@link
+       * PaymentMethodUpdateParams.Custom#extraParams} for the field documentation.
+       */
+      public Builder putExtraParam(String key, Object value) {
+        if (this.extraParams == null) {
+          this.extraParams = new HashMap<>();
+        }
+        this.extraParams.put(key, value);
+        return this;
+      }
+
+      /**
+       * Add all map key/value pairs to `extraParams` map. A map is initialized for the first
+       * `put/putAll` call, and subsequent calls add additional key/value pairs to the original map.
+       * See {@link PaymentMethodUpdateParams.Custom#extraParams} for the field documentation.
+       */
+      public Builder putAllExtraParam(Map<String, Object> map) {
+        if (this.extraParams == null) {
+          this.extraParams = new HashMap<>();
+        }
+        this.extraParams.putAll(map);
+        return this;
+      }
+
+      /** A reference to an external payment method, such as a PayPal Billing Agreement ID. */
+      public Builder setPaymentMethodReference(String paymentMethodReference) {
+        this.paymentMethodReference = paymentMethodReference;
+        return this;
+      }
+
+      /** A reference to an external payment method, such as a PayPal Billing Agreement ID. */
+      public Builder setPaymentMethodReference(EmptyParam paymentMethodReference) {
+        this.paymentMethodReference = paymentMethodReference;
+        return this;
+      }
+    }
+  }
+
   @Getter
   @EqualsAndHashCode(callSuper = false)
   public static class Payto {