This n8n workflow automates the creation of a professional LinkedIn post to promote a new YouTube video.
It solves the problem of manually drafting social media content for every video upload, which saves time and ensures a consistent content pipeline.
The workflow is triggered when a new video is published on your YouTube channel.
It fetches key video details, passes them to a Large Language Model (LLM) to generate an engaging LinkedIn post, and then automatically publishes the post.
It also includes error handling and notification features to keep you informed.
Trigger on New Video
The workflow is initiated by an RSS Feed Trigger that monitors your YouTube channel for new video uploads.
Merge Data
Video details from the trigger are combined with other necessary information using a Merge node, ensuring the LLM has all the context it needs.
LLM Chain
The core of the workflow is the Basic LLM Chain node. It takes the video details and prompts the LLM to generate a compelling LinkedIn post draft.
The workflow uses two separate LLM models (Model1 and Model2) to potentially compare outputs or provide fallbacks.
Publishing
The generated post is sent to a LinkedIn "Create a Post" node to be published to your account.
Notifications & Error Handling
The workflow includes logic to send a notification message via email (e.g., using a Gmail node) upon completion or in case of an error.
This ensures you are alerted to any issues, such as a failed post or a problem with the LLM request.
YouTube Credentials
An n8n credential for YouTube to allow the RSS Feed Trigger to monitor your channel.
LinkedIn Credentials
An n8n credential for LinkedIn to permit the workflow to publish posts.
LLM API Key
A credential for your chosen Large Language Model provider (e.g., Groq Cloud, OpenAI, or other providers used in the workflow).
Email Credentials (Optional)
If you're using the notification feature, an n8n credential for your email service (e.g., Gmail).
These API keys and credentials are to be configured directly within their respective n8n nodes for security.