diff --git a/ApiBrasil/Domain/ApiBrasilConfiguration.cs b/ApiBrasil/Domain/ApiBrasilConfiguration.cs
index 5c87976..4da9efd 100644
--- a/ApiBrasil/Domain/ApiBrasilConfiguration.cs
+++ b/ApiBrasil/Domain/ApiBrasilConfiguration.cs
@@ -2,8 +2,6 @@
 {
     public class ApiBrasilConfiguration
     {
-        public string? SecretKey { get; set; }
-        public string? PublicToken { get; set; }
         public string? DeviceToken { get; set; }
         public string? Authorization { get; set; }
     }
diff --git a/ApiBrasil/GenericCaller.cs b/ApiBrasil/GenericCaller.cs
index 4731e96..6967322 100644
--- a/ApiBrasil/GenericCaller.cs
+++ b/ApiBrasil/GenericCaller.cs
@@ -1,9 +1,5 @@
 using RestSharp;
 using ApiBrasil.Domain;
-using Microsoft.Extensions.Options;
-using Microsoft.Extensions.Configuration;
-using System.Text.Json;
-using System.Threading.Tasks;
 
 namespace ApiBrasil
 {
@@ -11,16 +7,14 @@ public static class GenericCaller
     {
         public static async Task<string> Call(string type, string action, object content, ApiBrasilConfiguration config)
         {
-            var options = new RestClientOptions("https://cluster-01.apigratis.com")
+            var options = new RestClientOptions("https://gateway.apibrasil.io")
             {
                 MaxTimeout = -1
             };
 
             var client = new RestClient(options);
-            var request = new RestRequest($"/api/v1/{type}/{action}", Method.Post);
+            var request = new RestRequest($"/api/v2/{type}/{action}", Method.Post);
             request.AddHeader("Content-Type", "application/json");
-            request.AddHeader("SecretKey", config.SecretKey ?? "");
-            request.AddHeader("PublicToken", config.PublicToken ?? "");
             request.AddHeader("DeviceToken", config.DeviceToken ?? "");
             request.AddHeader("Authorization", $"Bearer {config.Authorization}");
             request.AddHeader("User-Agent", "APIBRASIL/NUGET-DOTNET");
diff --git a/Tests/GenericCallerTests.cs b/Tests/GenericCallerTests.cs
index f6bff27..8f18270 100644
--- a/Tests/GenericCallerTests.cs
+++ b/Tests/GenericCallerTests.cs
@@ -21,8 +21,6 @@ public async Task Call_ShouldReturnContent()
 
             var config = new ApiBrasilConfiguration
             {
-                SecretKey = "exampleSecretKey",
-                PublicToken = "examplePublicToken",
                 DeviceToken = "exampleDeviceToken",
                 Authorization = "exampleAuthorization"
             };
@@ -45,8 +43,6 @@ public async Task Call_ShouldThrowArgumentNullException()
             object? content = null; // Definir content como null para gerar ArgumentNullException
             var config = new ApiBrasilConfiguration
             {
-                SecretKey = "exampleSecretKey",
-                PublicToken = "examplePublicToken",
                 DeviceToken = "exampleDeviceToken",
                 Authorization = "exampleAuthorization"
             };