Add changes related to API version 2018-08-23

* add support for `tax_info` and `tax_info_verification` on Customer
* add support for `unit_amount` on Tier and deprecate `amount`

Author: remi-stripe

Diff for: src/main/java/com/stripe/model/Customer.java

@@ -18,7 +18,6 @@ public class Customer extends ApiResource implements MetadataStore<Customer>, Ha
   @Getter(onMethod = @__({@Override})) String id;
   String object;
   Long accountBalance;
-  String businessVatId;
   Long created;
   String currency;
   @Getter(AccessLevel.NONE) @Setter(AccessLevel.NONE)
@@ -33,6 +32,18 @@ public class Customer extends ApiResource implements MetadataStore<Customer>, Ha
   ShippingDetails shipping;
   ExternalAccountCollection sources;
   CustomerSubscriptionCollection subscriptions;
+  TaxInfo taxInfo;
+  TaxInfoVerification taxInfoVerification;
+
+  /**
+   * The {@code businessVatId} attribute.
+   *
+   * @return the {@code businessVatId} attribute
+   * @deprecated Prefer using the {@link #taxInfo} attribute instead.
+   * @see <a href="https://stripe.com/docs/upgrades#2018-08-23">API version 2018-08-23</a>
+   */
+  @Deprecated
+  String businessVatId;
 
   /**
    * The {@code cards} attribute.
@@ -222,4 +233,20 @@ public static class NextRecurringCharge extends StripeObject {
     Long amount;
     String date;
   }
+
+  @Getter
+  @Setter
+  @EqualsAndHashCode(callSuper = false)
+  public static class TaxInfo extends StripeObject {
+    String taxId;
+    String type;
+  }
+
+  @Getter
+  @Setter
+  @EqualsAndHashCode(callSuper = false)
+  public static class TaxInfoVerification extends StripeObject {
+    String status;
+    String verifiedName;
+  }
 }

Diff for: src/main/java/com/stripe/model/Plan.java

@@ -193,8 +193,18 @@ public Plan update(Map<String, Object> params, RequestOptions options) throws St
   @Setter
   @EqualsAndHashCode(callSuper = false)
   public static class Tier extends StripeObject {
-    Long amount;
+    Long unitAmount;
     Long upTo;
+
+    /**
+     * The {@code amount} attribute.
+     *
+     * @return the {@code amount} attribute
+     * @deprecated Prefer using the {@code unitAmount} attribute instead.
+     * @see <a href="https://stripe.com/docs/upgrades#2018-08-23">API version 2018-08-23</a>
+     */
+    @Deprecated
+    Long amount;
   }
 
   @Getter