public String getDesiredModelId() {
        return this.desiredModelId;
    }
<p>
The Amazon Resource Name (ARN) of the new model to associate with this Provisioned Throughput. You can't specify
this field if this Provisioned Throughput is associated with a base model.
</p>
<p>
If this Provisioned Throughput is associated with a custom model, you can specify one of the following options:
</p>
<ul>
<li>
<p>
The base model from which the custom model was customized.
</p>
</li>
<li>
<p>
Another custom model that was customized from the same base model as the custom model.
</p>
</li>
</ul>

@return The Amazon Resource Name (ARN) of the new model to associate with this Provisioned Throughput. You can't
        specify this field if this Provisioned Throughput is associated with a base model.</p>
        <p>
        If this Provisioned Throughput is associated with a custom model, you can specify one of the following
        options:
        </p>
        <ul>
        <li>
        <p>
        The base model from which the custom model was customized.
        </p>
        </li>
        <li>
        <p>
        Another custom model that was customized from the same base model as the custom model.
        </p>
        </li>
aws-java-sdk-bedrock/src/main/java/com/amazonaws/services/bedrock/model/UpdateProvisionedModelThroughputRequest.java