docs/user-manual/modules/ROOT/pages/setHeader-eip.adoc

[[setHeader-eip]]
= Set Header EIP
:page-source: core/camel-core-engine/src/main/docs/eips/setHeader-eip.adoc

The SetHeader EIP allows you to set and header on your exchange.

== Options

// eip options: START
The Set Header EIP supports 1 options which are listed below:

[width="100%",cols="2,5,^1,2",options="header"]
|===
| Name | Description | Default | Type
| *name* | *Required* Name of message header to set a new value The simple language can be used to define a dynamic evaluated header name to be used. Otherwise a constant name will be used. |  | String
|===
// eip options: END

== Examples

The following example shows how to use the SetHeader EIP

[source,java]
----
RouteBuilder builder = new RouteBuilder() {
    public void configure() {
        from("direct:a")
            .setHeader("myHeader", constant("test"))
            .to("direct:b");
    }
};
----


And the same example using XML:

[source,xml]
----
<camelContext xmlns="http://camel.apache.org/schema/spring">
    <route>
        <from uri="direct:a"/>
        <setHeader name="myHeader">
            <constant>test</constant>
        </setHeader>
        <to uri="direct:b"/>
    </route>
</camelContext>
----