diff --git a/lib/vonage/abstract_authentication.rb b/lib/vonage/abstract_authentication.rb
index 403de8aa..797fa577 100644
--- a/lib/vonage/abstract_authentication.rb
+++ b/lib/vonage/abstract_authentication.rb
@@ -1,4 +1,4 @@
-# typed: ignore
+# typed: true
 
 module Vonage
   class AbstractAuthentication
diff --git a/lib/vonage/applications/list_response.rb b/lib/vonage/applications/list_response.rb
index 44feaabc..d30c2d8b 100644
--- a/lib/vonage/applications/list_response.rb
+++ b/lib/vonage/applications/list_response.rb
@@ -1,4 +1,4 @@
-# typed: ignore
+# typed: true
 
 class Vonage::Applications::ListResponse < Vonage::Response
   include Enumerable
diff --git a/lib/vonage/basic.rb b/lib/vonage/basic.rb
index 47e6b448..88738442 100644
--- a/lib/vonage/basic.rb
+++ b/lib/vonage/basic.rb
@@ -1,4 +1,4 @@
-# typed: ignore
+# typed: true
 
 module Vonage
   class Basic < AbstractAuthentication
diff --git a/lib/vonage/bearer_token.rb b/lib/vonage/bearer_token.rb
index 890fa735..ce914776 100644
--- a/lib/vonage/bearer_token.rb
+++ b/lib/vonage/bearer_token.rb
@@ -1,4 +1,4 @@
-# typed: ignore
+# typed: true
 # frozen_string_literal: true
 
 module Vonage
diff --git a/lib/vonage/form_data.rb b/lib/vonage/form_data.rb
index f17ccf25..effccac8 100644
--- a/lib/vonage/form_data.rb
+++ b/lib/vonage/form_data.rb
@@ -1,4 +1,4 @@
-# typed: ignore
+# typed: true
 
 module Vonage
   module FormData
diff --git a/lib/vonage/jwt.rb b/lib/vonage/jwt.rb
index 87425d5b..9de8991a 100644
--- a/lib/vonage/jwt.rb
+++ b/lib/vonage/jwt.rb
@@ -1,4 +1,4 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 require 'securerandom'
 require 'openssl'
diff --git a/lib/vonage/namespace.rb b/lib/vonage/namespace.rb
index f5da6515..88caa845 100644
--- a/lib/vonage/namespace.rb
+++ b/lib/vonage/namespace.rb
@@ -1,4 +1,4 @@
-# typed: ignore
+# typed: true
 # frozen_string_literal: true
 require 'net/http'
 require 'json'
@@ -61,7 +61,7 @@ def request(path, params: nil, type: Get, response_class: Response, &block)
       authentication = self.class.authentication.new(@config)
       authentication.update(params)
 
-      unless type::REQUEST_HAS_BODY || params.empty?
+      unless type.const_get(:REQUEST_HAS_BODY) || params.empty?
         uri.query = Params.encode(params)
       end
 
@@ -77,7 +77,7 @@ def request(path, params: nil, type: Get, response_class: Response, &block)
 
       authentication.update(message)
 
-      self.class.request_body.update(message, params) if type::REQUEST_HAS_BODY
+      self.class.request_body.update(message, params) if type.const_get(:REQUEST_HAS_BODY)
 
       logger.log_request_info(message)
 
diff --git a/lib/vonage/numbers/list_response.rb b/lib/vonage/numbers/list_response.rb
index 8a66295d..1191aae2 100644
--- a/lib/vonage/numbers/list_response.rb
+++ b/lib/vonage/numbers/list_response.rb
@@ -1,4 +1,4 @@
-# typed: ignore
+# typed: true
 
 class Vonage::Numbers::ListResponse < Vonage::Response
   include Enumerable
diff --git a/lib/vonage/numbers/response.rb b/lib/vonage/numbers/response.rb
index 387b7ce8..30b560aa 100644
--- a/lib/vonage/numbers/response.rb
+++ b/lib/vonage/numbers/response.rb
@@ -1,8 +1,8 @@
-# typed: false
+# typed: true
 # frozen_string_literal: true
 
 class Vonage::Numbers::Response < Vonage::Response
   def success?
-    error_code == '200'
+    T.unsafe(self).error_code == '200'
   end
 end
diff --git a/lib/vonage/params.rb b/lib/vonage/params.rb
index 68147c77..62d30d77 100644
--- a/lib/vonage/params.rb
+++ b/lib/vonage/params.rb
@@ -1,4 +1,4 @@
-# typed: ignore
+# typed: true
 # frozen_string_literal: true
 require 'cgi'
 
diff --git a/lib/vonage/secrets/list_response.rb b/lib/vonage/secrets/list_response.rb
index 06baea89..d22f0d9e 100644
--- a/lib/vonage/secrets/list_response.rb
+++ b/lib/vonage/secrets/list_response.rb
@@ -1,4 +1,4 @@
-# typed: ignore
+# typed: true
 
 class Vonage::Secrets::ListResponse < Vonage::Response
   include Enumerable
diff --git a/lib/vonage/voice/list_response.rb b/lib/vonage/voice/list_response.rb
index 412557d0..bc0f06a4 100644
--- a/lib/vonage/voice/list_response.rb
+++ b/lib/vonage/voice/list_response.rb
@@ -1,4 +1,4 @@
-# typed: ignore
+# typed: true
 
 class Vonage::Voice::ListResponse < Vonage::Response
   include Enumerable