webhook quick start

webhook api quick start

This is a simple test through WebHook. if you'd like to webhook test quickly using LINE Developers.NET, please following below description step by step.

quick start

1. LINE Developers

• Messaging API → issue and copy to Channel access token (long-lived)

2. open webhook api sample project

1. download line webhook sample project
2. Visual Studio → open line webhook sample project
3. modify to your Channel access token in LineController constructor

• LineController.cs

public LineController()
{
    _client = new LineMessagingClient("your channel access token"); //here
}

4. Visual Studio → F5
5. take a note or remember of your localhost address and callback url.

• ex) localhost : https://localhost:7250, callback url: /line/callback

3. install ngrok & setting

need to follow the below process for LINE Messenger Serever call directly your local webhook address.

3-1. Download the ngrok what your proper PC environment

• ngrok download

3-2. ngrok

1. run ngrok with your local host in console

   ngrok http https://localhost:7250/

2. copy created host via ngrok

4. register Webhook url in LINE Developers

1. LINE Developers Console → Messaging API → Webhook settings
2. Use webhhook ✔
3. Webhook URL → Edit → ngrok host + callback url → Update → Verifiy → Success

5. LINE Messanger

If you type some text on your channel, you'll get the message from LINE messenger which is set the webhook.

sample source

LINE Developers	Methods
Message event	OnMessageEventAsync
Unsend event	OnUnSendEventAsync
Follow event	OnFollowEventAsync
Unfollow event	OnUnFollowEventAsync
Join event	OnJoinEventAsync
Leave event	OnLeaveEventAsync
Member join event	OnMemberJoinEventAsync
Member leave event	OnMemberLeaveEventAsync
Postback event	OnPostBackEventAsync
Video viewing complete event	OnVideoViewingCompleteEventAsync
Beacon event	OnBeaconEventAsync
Account link event	OnAccountLinkEventAsync
Device link event	OnThingsEventAsync
Device unlink event	OnThingsEventAsync
LINE Things scenario execution event	OnThingsEventAsync