public CreateContactRequest withPlan(Plan plan) {
        setPlan(plan);
        return this;
    }
<p>
A list of stages. A contact has an engagement plan with stages that contact specified contact channels. An
escalation plan uses stages that contact specified contacts.
</p>

@param plan
       A list of stages. A contact has an engagement plan with stages that contact specified contact channels. An
       escalation plan uses stages that contact specified contacts.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ssmcontacts/src/main/java/com/amazonaws/services/ssmcontacts/model/CreateContactRequest.java