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Test a welcome flow after a new YouTube subscription

Use subscription events to keep the connected web journey working.

Trigger

New YouTube Channel Subscription

Triggers when a new channel is subscribed.

Action

Execute Custom Function

A tool that allows executing custom puppeteer scripts via http requests. this endpoint enables users to run browser automation tasks without managing their own infrastructure.

Why this helps

Welcome and signup flows can fail silently between manual test cycles.

  • Run checks at meaningful moments
  • Catch regressions sooner
  • Reduce repetitive browser testing

Setup

Build it in a few focused steps.

  • 1Connect YouTube and Browserless in Notis once.
  • 2Create an automation for subscription flow testing.
  • 3Tell Notis the custom Puppeteer steps and success conditions.
  • 4Pick New YouTube Channel Subscription as the trigger.
  • 5Choose a report channel and test with one real subscription.

Questions about this workflow

What should the custom function return?

Ask it to return the page states or assertions needed for Notis to evaluate success.

Can this test a login flow?

Only if your provided script safely handles the required session and credentials.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Youtube to Browserless. A trigger fires from one place; an action lands in another.

Youtube triggers

Browserless actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Download file using Puppeteer script

This tool allows downloading files that chrome has downloaded during the execution of puppeteer code. it sets up a blank page, creates a fresh download directory, injects the provided code, and executes it. once the script finishes, any downloaded files from chromium are returned with the appropriate content-type header.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Execute Custom Function

A tool that allows executing custom puppeteer scripts via http requests. this endpoint enables users to run browser automation tasks without managing their own infrastructure.

ActionInstant

New YouTube Activity

Triggers when a new activity is detected on a YouTube channel.

TriggerPolling

Fetch HTML Content

This tool fetches the complete html content of a webpage using browserless's content api. it's designed to retrieve the full html contents of any website, including dynamically generated content.

ActionInstant

New Item in YouTube Playlist

Triggers when a new item is added to a YouTube playlist.

TriggerPolling

Generate PDF from webpage

This tool generates a pdf from a specified webpage using browserless's pdf generation api. it allows specifying the url of the webpage along with parameters such as format, filename, and waituntil options to control the pdf generation process.

ActionInstant

New Playlist in YouTube Channel

Triggers when a new playlist is added to a YouTube channel.

TriggerPolling

Scrape webpage content using CSS selectors

A tool to extract structured content from a webpage by specifying css selectors. the tool navigates to the specified url, waits for the page to load (including parsing and executing javascript), and returns the selected elements in a structured json format.

ActionInstant

New YouTube Channel Subscription

Triggers when a new channel is subscribed.

TriggerPolling

Take Screenshot

A tool that captures a screenshot of a webpage using browserless's screenshot api. the tool takes a url and returns either a png or jpeg image. it includes options for full page capture, image type, quality, and clipping coordinates.

ActionInstant

Unblock Protected Content

This tool provides access to content from websites that implement bot protection mechanisms. it is designed to bypass various types of protection (such as captcha and bot detections) and return the html content of the protected webpage, with optional customization through parameters like waitfor, timeout, and stealth mode.

ActionInstant

Connect any two apps with Notis in the middle.

Youtube and Browserless, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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