JSON embed scripts for Discord webhooks via IFTTT. Allowed avatar_url to be dictated by Discord in the webhook config.

json-discord-embeds-twitch.json

{
   "username":"twitch.tv/{{ChannelName}} [via RynoBot]",
   "content":"@everyone {{ChannelName}} just went LIVE on Twitch! See you in chat! clintusHYPE",
   "embeds":[
      {
         "title":"{{ChannelUrl}}",
         "url":"{{ChannelUrl}}",
         "color":6570404,
         "thumbnail":{
            "url":"https://static-cdn.jtvnw.net/jtv_user_pictures/b26daa03-975b-4a5d-9dea-a7fe9505a63f-profile_image-300x300.png"
         },
         "author":{
            "name":"{{ChannelName}} is now streaming!"
         },
         "fields":[
            {
               "name":":video_game: Streaming:",
               "value":"{{Game}}",
               "inline":true
            }
         ],
         "footer": {
            "text": "Clintus streams exclusively on Twitch",
            "icon_url": "https://d1qb2nb5cznatu.cloudfront.net/startups/i/114142-19c0993bf69c468f1350fd422bfad6b2-medium_jpg.jpg?buster=1410211530"
          }
      }
   ]
}

json-discord-embeds-youtube.json

{
  "username":"{{AuthorName}} [via RynoBot]",
  "content":"@everyone New vlog is up! {{Title}} {{Url}}"
}
{
  "username":"{{AuthorName}} [via RynoBot]",
  "content":"@everyone New gaming video posted! {{Title}} {{Url}}"
}

very interesting thank u