Update VerificationMethod type to include WhatsApp (#36)

Author: chrisfisher

README.md

@@ -15,7 +15,7 @@ Check out our [official Java SDK documentation](https://docs.authsignal.com/sdks
 Add this dependency to your project's build file:
 
 ```groovy
-implementation 'com.authsignal:authsignal-java:2.9.0'
+implementation 'com.authsignal:authsignal-java:2.9.1'
 ```
 
 ### Maven users
@@ -26,7 +26,7 @@ Add this dependency to your project's POM:
 <dependency>
   <groupId>com.authsignal</groupId>
   <artifactId>authsignal-java</artifactId>
-  <version>2.9.0</version>
+  <version>2.9.1</version>
 </dependency>
 ```
 

gradle.properties

@@ -1 +1 @@
-version=2.9.0
+version=2.9.1

src/main/java/com/authsignal/AuthsignalClient.java

@@ -27,7 +27,7 @@ public class AuthsignalClient {
 
     private static final String DEFAULT_API_URL = "https://api.authsignal.com/v1";
     private static final int DEFAULT_RETRIES = 2;
-    private static final String VERSION = "2.9.0";
+    private static final String VERSION = "2.9.1";
 
     public Webhook webhook;
 

src/main/java/com/authsignal/model/VerificationMethodType.java

@@ -38,4 +38,7 @@ public enum VerificationMethodType {
 
     @SerializedName("DEVICE")
     DEVICE,
+
+    @SerializedName("WHATSAPP")
+    WHATSAPP,
 }