parameterMultiMap

Description

Extracts all parameters at once as a multi-map of type Map<String, List<String>> mapping a parameter name to a list of all its values.

This directive can be used if parameters can occur several times.

The order of values is not specified.

See When to use which parameter directive? 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.