.. _-parameter-java-: parameter ========= Extracts a *query* parameter value from the request. Description ----------- See :ref:`-parameter-java-` for a detailed description of this directive. See :ref:`which-parameter-directive-java` to understand when to use which directive. Example ------- TODO: Example snippets for JavaDSL are subject to community contributions! Help us complete the docs, read more about it here: `write example snippets for Akka HTTP Java DSL #20466 `_.