gistfile1.json

{
    "submitURL": "https://api.powerinbox.com/embed/video",
    "slug": "youtube",
    "defaultPostData": {
        "type": "youtube"
    },
    "requiredFields": [
        {
            "type": "RegExpTextField",
            "options": {
                "id": "url",
                "prettyName": "YouTube URL",
                "placeholder": "http://youtube.com/watch?v=123ABC",
                "helpText": "Copy a YouTube video URL and paste it in here",
                "regexp": "^https?://(www\\.)?(youtu\\.be/|youtube\\.com/watch\\?v=).+",
                "regexpError": "Please enter a YouTube URL like http://youtube.com/watch?v=123ABC or http://youtu.be/123ABC"
            }
        }
    ],
    "optionalFields": [
        {
            "type": "PixelField",
            "options": {
                "id": "height",
                "prettyName": "Height",
                "helpText": "The height of your embedded video",
                "min": 0,
                "max": 1080
            }
        },
        {
            "type": "PixelField",
            "options": {
                "id": "width",
                "prettyName": "Width",
                "helpText": "The width of your embedded video",
                "min": 0,
                "max": 1920
            }
        },
        {
            "type": "TextField",
            "options": {
                "id": "defaultHtml",
                "prettyName": "HTML for static emails",
                "helpText": "You can use this field to specify custom HTML that will show up if the recipient doesn't have PowerInbox installed"
            }
        }
    ]
}