public SuccessfulRequest withContactId(String contactId) {
        setContactId(contactId);
        return this;
    }
<p>
The contactId of the contact that was created successfully.
</p>

@param contactId
       The contactId of the contact that was created successfully.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/SuccessfulRequest.java