Refactor HTTP request methods and update Javadoc language.

Refactored HTTP request methods by removing explicit `responseType` parameters where possible and adjusting to specific response mapping needs. Additionally, updated Javadoc documentation language from German to English for consistency, improving clarity and accessibility.

docs/apidocs/legal/ASSEMBLY_EXCEPTION

@@ -2,8 +2,8 @@
 OPENJDK ASSEMBLY EXCEPTION
 
 The OpenJDK source code made available by Oracle America, Inc. (Oracle) at
-openjdk.org ("OpenJDK Code") is distributed under the terms of the GNU
-General Public License <https://www.gnu.org/copyleft/gpl.html> version 2
+openjdk.java.net ("OpenJDK Code") is distributed under the terms of the GNU
+General Public License <http://www.gnu.org/copyleft/gpl.html> version 2
 only ("GPL2"), with the following clarification and special exception.
 
     Linking this OpenJDK Code statically or dynamically with other code
@@ -12,7 +12,7 @@ only ("GPL2"), with the following clarification and special exception.
 
     As a special exception, Oracle gives you permission to link this
     OpenJDK Code with certain code licensed by Oracle as indicated at
-    https://openjdk.org/legal/exception-modules-2007-05-08.html
+    http://openjdk.java.net/legal/exception-modules-2007-05-08.html
     ("Designated Exception Modules") to produce an executable,
     regardless of the license terms of the Designated Exception Modules,
     and to copy and distribute the resulting executable under GPL2,