public SpekeKeyProvider withSystemIds(java.util.Collection<String> systemIds) {
        setSystemIds(systemIds);
        return this;
    }
The system IDs to include in key requests.

@param systemIds
       The system IDs to include in key requests.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mediapackage/src/main/java/com/amazonaws/services/mediapackage/model/SpekeKeyProvider.java