Youlead API Docs

The tag must first be added in the youlead system Settings -> Tags

Subscription Mode
{
    "url": "https://leadthing.dev/api/youlead",
    "method": "POST",
    "headers": {
        "apiKey": "Sign in to get your LEADTHING.DEV API key",
        "content-type": "application/json"
    },
    "body": {
        firstname: "John",
        lastname: "Smith",
        email: "john.smith@example.com",
        subscriptionMode: "DOUBLE_OPT_IN",
        youLeadAppId: "YOULEAD_APP_ID",
        youLeadClientId: "YOULEAD_CLIENT_ID",
        youLeadAppSecretKey: "YOULEAD_APP_SECRET_KEY"
    }
}