001/*
002 *   Copyright 2024 Vonage
003 *
004 *   Licensed under the Apache License, Version 2.0 (the "License");
005 *   you may not use this file except in compliance with the License.
006 *   You may obtain a copy of the License at
007 *
008 *        http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *   Unless required by applicable law or agreed to in writing, software
011 *   distributed under the License is distributed on an "AS IS" BASIS,
012 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *   See the License for the specific language governing permissions and
014 *   limitations under the License.
015 */
016package com.vonage.client.verify2;
017
018import com.fasterxml.jackson.annotation.JsonValue;
019
020/**
021 * Represents the verification channel type in a Workflow.
022 */
023public enum Channel {
024        /**
025         * SMS text message.
026         */
027        SMS,
028
029        /**
030         * WhatsApp text message.
031         */
032        WHATSAPP,
033
034        /**
035         * WhatsApp Yes/No prompt message (codeless).
036         */
037        WHATSAPP_INTERACTIVE,
038
039        /**
040         * Telephone voice call.
041         */
042        VOICE,
043
044        /**
045         * E-mail text message.
046         */
047        EMAIL,
048
049        /**
050         * Network-based authentication (using the device).
051         */
052        SILENT_AUTH;
053
054        @JsonValue
055        @Override
056        public String toString() {
057                return name().toLowerCase();
058        }
059}