Fix gson register adapters

src/main/java/com/starkbank/Event.java

@@ -34,11 +34,6 @@ public class Event extends Resource {
      */
     static ClassData data = new ClassData(Event.class, "Event");
 
-    static {
-        GsonEvent.registerTypeAdapter(Event.class, new Event.Deserializer());
-        GsonEvent.registerTypeAdapter(PaymentRequest.class, new PaymentRequest.Deserializer());
-    }
-
     public String created;
     public Boolean isDelivered;
     public String subscription;

src/main/java/com/starkbank/PaymentRequest.java

@@ -17,10 +17,6 @@
 
 public final class PaymentRequest extends Resource {
     static ClassData data = new ClassData(PaymentRequest.class, "PaymentRequest");
-
-    static {
-        GsonEvent.registerTypeAdapter(PaymentRequest.class, new PaymentRequest.Deserializer());
-    }
 
     /**
      * PaymentRequest object

src/main/java/com/starkbank/Transfer.java

@@ -21,11 +21,6 @@
 
 
 public final class Transfer extends Resource {
-
-    static {
-        GsonEvent.registerTypeAdapter(Rule.class, new Rule.Deserializer());
-    }
-
     /**
      * Transfer object
      * <p>
@@ -807,10 +802,6 @@ private List<Rule> parseRules(List<Object> rules) throws Exception {
      *
      */
     public final static class Rule extends SubResource{
-        static {
-            GsonEvent.registerTypeAdapter(Rule.class, new Rule.Deserializer());
-        }
-
         public String key;
         public Object value;
 

src/main/java/com/starkbank/utils/GsonAdapters.java

@@ -0,0 +1,23 @@
+package com.starkbank.utils;
+
+import com.starkbank.Event;
+import com.starkbank.PaymentRequest;
+import com.starkbank.Transfer;
+import com.starkbank.error.ErrorElement;
+import com.starkcore.utils.GsonEvent;
+
+public class GsonAdapters {
+    private static boolean initialized = false;
+
+    public static synchronized void setup() {
+        if (initialized) {
+            return;
+        }
+
+        GsonEvent.registerTypeAdapter(ErrorElement.class, new ErrorElement.Deserializer());
+        GsonEvent.registerTypeAdapter(Event.class, new Event.Deserializer());
+        GsonEvent.registerTypeAdapter(PaymentRequest.class, new PaymentRequest.Deserializer());
+        GsonEvent.registerTypeAdapter(Transfer.Rule.class, new Transfer.Rule.Deserializer());
+        initialized = true;
+    }
+}

src/main/java/com/starkbank/utils/Parse.java

@@ -25,6 +25,10 @@ public final class Parse {
     static String language = "pt-BR";
     static Integer timeout = 5;
 
+    static {
+        com.starkbank.utils.GsonAdapters.setup();
+    }
+
     /**
      * Create single notification Event from a content string
      * <p>

src/main/java/com/starkbank/utils/Rest.java

@@ -22,7 +22,7 @@
 public final class Rest {
 
     static {
-        GsonEvent.registerTypeAdapter(ErrorElement.class, new ErrorElement.Deserializer());
+        GsonAdapters.setup();
     }
 
     static String host = "bank";

src/test/java/TestTypeAdapter.java

@@ -0,0 +1,59 @@
+import java.util.HashMap;
+
+import org.junit.Assert;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import com.starkbank.BoletoPayment;
+import com.starkbank.Event;
+import com.starkbank.Invoice;
+import com.starkbank.PaymentRequest;
+import com.starkbank.Settings;
+import com.starkbank.utils.Generator;
+import com.starkcore.error.InvalidSignatureError;
+
+public class TestTypeAdapter {
+
+    @Before
+    public void setup() throws Exception {
+        Settings.user = utils.User.defaultProject();
+
+        HashMap<String, Object> params = new HashMap<>();
+        params.put("limit", 1);
+
+        Generator<Invoice> invoices = Invoice.query(params);
+        for (Invoice invoice : invoices) {
+            System.out.println(invoice.id);
+        }
+    }
+
+    @Test
+    public void testParseVerifiedAccountEvent() throws Exception {
+        String content = "{\"event\": {\"created\": \"2025-09-19T14:49:46.144056+00:00\", \"id\": \"4737010520555520\", \"log\": {\"account\": {\"bankCode\": \"341\", \"bankName\": \"\", \"branchCode\": \"2201\", \"created\": \"2025-09-19T14:49:44.669078+00:00\", \"id\": \"6628670762385408\", \"keyId\": \"\", \"name\": \"Daenerys Targaryen Stormborn\", \"number\": \"76543-8\", \"status\": \"processing\", \"tags\": [\"verified-account-test\"], \"taxId\": \"911.544.440-66\", \"type\": \"checking\", \"updated\": \"2025-09-19T14:49:45.192888+00:00\"}, \"created\": \"2025-09-19T14:49:45.192903+00:00\", \"errors\": [], \"id\": \"4753514616061952\", \"type\": \"processing\"}, \"subscription\": \"verified-account\", \"workspaceId\": \"6341320293482496\"}}";
+        String valid_signature = "	MEQCIEHTFZYeVjBDxFtdlHybIFb9E0ElEQFodfa1LxrZWjrDAiBl53PLGG9RXxUZbKEtOzmgoXFe1FQyODMZ/o6H3vMZRA==";
+        Event event = Event.parse(content, valid_signature);
+        Assert.assertEquals(Event.VerifiedAccountEvent.class, event.getClass());
+    }
+
+    @Test
+    public void testPaymentRequestEventParse() throws Exception {
+        Settings.user = utils.User.defaultProject();
+
+        String content = "{\"event\": {\"created\": \"2025-12-02T19:26:10.088671+00:00\", \"id\": \"4954566443401216\", \"log\": {\"created\": \"2025-12-02T19:26:07.449707+00:00\", \"errors\": [], \"id\": \"5602863480832000\", \"request\": {\"actions\": [{\"action\": \"requested\", \"id\": \"6200062581407744\", \"type\": \"project\"}, {\"action\": \"required\", \"id\": \"6263563236671488\", \"type\": \"member\"}], \"amount\": 4000, \"centerId\": \"6315803154579456\", \"created\": \"2025-12-02T19:26:07.396749+00:00\", \"description\": \"Payment for killing white walkers\", \"due\": \"2025-12-07T03:00:00+00:00\", \"id\": \"6207755400511488\", \"payment\": {\"amount\": 4000, \"description\": \"Payment for killing white walkers\", \"line\": \"34191.09107 83495.507309 71444.640008 4 12970000004000\", \"name\": \"Iron Bank S.A.\", \"tags\": [\"little girl\", \"no one\"], \"taxId\": \"38.435.677/0001-25\"}, \"status\": \"pending\", \"tags\": [], \"type\": \"boleto-payment\", \"updated\": \"2025-12-02T19:26:07.449725+00:00\"}, \"type\": \"created\", \"updated\": \"2025-12-02T19:26:07.449729+00:00\", \"user\": {\"id\": \"6200062581407744\", \"type\": \"project\"}}, \"subscription\": \"payment-request\", \"workspaceId\": \"6341320293482496\"}}";
+        String valid_signature = "MEYCIQCeKDA2cQgiIv4oK9u4Hi3zbryBwZfc5gF81G2rsMlU4wIhANZXNnp1umRiERsIVgOQu0Z8thnJQKRBd22p4ldzuEV5";
+
+        Event.PaymentRequestEvent event = null;
+
+        try {
+            event = (Event.PaymentRequestEvent) Event.parse(content, valid_signature);
+        } catch (InvalidSignatureError e) {
+            Assert.fail(e.getMessage());
+        }
+
+        Assert.assertEquals(event.getClass(), Event.PaymentRequestEvent.class);
+        Assert.assertEquals(event.log.getClass(), PaymentRequest.Log.class);
+        Assert.assertEquals(event.log.request.getClass(), PaymentRequest.class);
+        Assert.assertEquals(event.log.request.payment.getClass(), BoletoPayment.class);
+    }
+}