lib/twilio-ruby/rest/api/v2010/account/validation_request.rb in twilio-ruby-7.1.1 vs lib/twilio-ruby/rest/api/v2010/account/validation_request.rb in twilio-ruby-7.2.0

@@ -57,11 +57,12 @@
                             'Extension' => extension,
                             'StatusCallback' => status_callback,
                             'StatusCallbackMethod' => status_callback_method,
                         })
 
+                        headers = Twilio::Values.of({'Content-Type' => 'application/x-www-form-urlencoded', })
                         
-                        payload = @version.create('POST', @uri, data: data)
+                        payload = @version.create('POST', @uri, data: data, headers: headers)
                         ValidationRequestInstance.new(
                             @version,
                             payload,
                             account_sid: @solution[:account_sid],
                         )