public PrefetchRetrieval withDynamicVariables(java.util.Map<String, String> dynamicVariables) {
        setDynamicVariables(dynamicVariables);
        return this;
    }
<p>
The dynamic variables to use for substitution during prefetch requests to the ad decision server (ADS).
</p>
<p>
You initially configure <a href="https://docs.aws.amazon.com/mediatailor/latest/ug/variables.html">dynamic
variables</a> for the ADS URL when you set up your playback configuration. When you specify
<code>DynamicVariables</code> for prefetch retrieval, MediaTailor includes the dynamic variables in the request
to the ADS.
</p>

@param dynamicVariables
       The dynamic variables to use for substitution during prefetch requests to the ad decision server
       (ADS).</p>
       <p>
       You initially configure <a href="https://docs.aws.amazon.com/mediatailor/latest/ug/variables.html">dynamic
       variables</a> for the ADS URL when you set up your playback configuration. When you specify
       <code>DynamicVariables</code> for prefetch retrieval, MediaTailor includes the dynamic variables in the
       request to the ADS.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mediatailor/src/main/java/com/amazonaws/services/mediatailor/model/PrefetchRetrieval.java