Generate and publish SEO-optimized blog posts to Blogger with OpenAI & DALL-E

Created by

Last update

Last update a day ago

Who is this for?

Blogger users, content creators, and digital marketers who want high-quality, SEO-optimized content without manual writing. Especially useful if you publish on Google's Blogger platform instead of WordPress.

What problem is this workflow solving?

Long-form SEO content takes serious time and expertise, and most automation tools only serve WordPress, leaving Blogger users behind. BlogBlitz: Blogger Edition automates the full Blogger pipeline, from SEO metadata and article writing to custom images and publishing with clean URL structure.

What this workflow does

Triggers: Receives blog title input via Telegram message
AI-Powered Content: Uses OpenAI GPT-4.1-mini to generate SEO metadata (title, slug, labels) and comprehensive articles
Advanced Image Generation: Creates custom conceptual images using DALL-E that visually represent your article's theme
SEO Features: Generates custom URLs with date structure, meta descriptions, and proper HTML formatting
Reference Features: GPT-4.1 references valid, credible resources with proper citations
Blogger Integration: Automated publishing directly to Blogger (not WordPress) with full API integration
Image Hosting: Automatically uploads generated images to Imgur and embeds them properly
Instant Notifications: Sends published blog link back via Telegram with mobile-optimized URLs

Setup

n8n Instance: Ensure you have a cloud or self-hosted n8n instance
Credentials:

Google OAuth2: For Blogger API access with https://www.googleapis.com/auth/blogger scope
OpenAI API: For GPT-4.1-mini text generation and DALL-E image creation
Telegram Bot: For receiving titles and sending notifications (tutorial)
Imgur Client-ID: For image hosting and embedding

Google Cloud Configuration:

Enable Blogger API in Google Cloud Console
Configure OAuth consent screen and create OAuth client ID

Telegram Bot Setup:

Create bot via @BotFather and get API token
Test workflow to capture chat_id for notifications

Test: Send any blog title via Telegram to generate your first automated post

How to customize this workflow to your needs

Change Writing Style: Modify prompts for formal, casual, technical, or any specific tone
Adjust Article Length: Change minimum word count (currently 10,000+ words) to fit your needs
SEO Optimization: Customize keyword density and focus phrases in the writing prompts
Image Aesthetics: Modify DALL-E prompts for different visual styles (minimalist, corporate, artistic)
URL Structure: Edit JavaScript code to change custom URL formatting patterns
Multi-Language: Adapt prompts for any language or regional dialect
Content Categories: Add automatic categorization and tagging based on topics

Pre-Requirements

n8n Instance: Cloud or self-hosted with LangChain nodes available
API Access:
OpenAI API key for GPT-4.1-mini and DALL-E access
Google OAuth2 credentials with Blogger API enabled
Telegram Bot API token
Imgur Client-ID for anonymous image uploads
Blogger Setup: Active Blogger blog with proper permissions
Network: Stable internet connection for AI generation and publishing

Category: Marketing, Content Creation
Nodes Used: Telegram Trigger, LangChain LLM Chain, OpenAI (GPT-4.1-mini), OpenAI (DALL-E), HTTP Request, Google OAuth2, Blogger API, JavaScript Code

Quick Answers

How long are the articles?
10,000+ words by default. Lower the minimum word count to fit your needs.
Where do images live?
DALL-E generates them, Imgur hosts them, and they embed automatically in the post.
How do I start a post?
Send any blog title to the Telegram bot. The published link comes back to you.

Made by: khmuhtadin
Tag: blogger, blog, seo, openai, telegram
Category: Marketing, Content Creation
Need a custom? contact me on LinkedIn or Web

Additional info

Built with n8n. Need an assessment on your business? Feel free to reach out at https://khmuhtadin.com/consultation/