public void setCta(FormCTA cta) {
        this.cta = cta;
    }
<p>
The <code>FormCTA</code> object that stores the call to action configuration for the form.
</p>

@param cta
       The <code>FormCTA</code> object that stores the call to action configuration for the form.
aws-java-sdk-amplifyuibuilder/src/main/java/com/amazonaws/services/amplifyuibuilder/model/CreateFormData.java