public String getStackPolicyURL() {
        return this.stackPolicyURL;
    }
<p>
Location of a file containing the stack policy. The URL must point to a policy (maximum size: 16 KB) located in
an Amazon S3 bucket in the same Amazon Web Services Region as the stack. The location for an Amazon S3 bucket
must start with <code>https://</code>. You can specify either the <code>StackPolicyBody</code> or the
<code>StackPolicyURL</code> parameter, but not both.
</p>

@return Location of a file containing the stack policy. The URL must point to a policy (maximum size: 16 KB)
        located in an Amazon S3 bucket in the same Amazon Web Services Region as the stack. The location for an
        Amazon S3 bucket must start with <code>https://</code>. You can specify either the
        <code>StackPolicyBody</code> or the <code>StackPolicyURL</code> parameter, but not both.
aws-java-sdk-cloudformation/src/main/java/com/amazonaws/services/cloudformation/model/SetStackPolicyRequest.java