Previously headers were store statically, which led to bugs or complicated update/remove operations when we want to use several clients in the same application.
Remove also some useless Preconditions checkArguments, and add some others
Introduce parameter object for all API-classes constructors
Create builder
Previously headers were store statically, which led to bugs or complicated update/remove operations when we want to use several clients in the same application.
Remove also some useless Preconditions checkArguments, and add some others
Introduce parameter object for all API-classes constructors