Generate Multiple Language Blog Posts with OpenAI, Supporting Yoast & Polylang

The **blogblitz: polylang** workflow streamlines the creation and publication of high-quality blog content using powerful automation with n8n, OpenAI's GPT and the WordPress API. It enables effortlessly generating SEO-friendly articles complete with metadata and optimized featured images, improving content freshness and search engine visibility.  ### Why Use blogblitz? - **Automate content creation** to keep your blog fresh and engaging - **Generate SEO-optimized posts** with expert-crafted titles, meta descriptions, and focus keyphrases - **Save hours** of manual writing, image sourcing, and SEO configuration - **Leverage AI** for topic ideation and high-quality writing tailored to international student audiences - **Seamlessly publish and manage drafts** directly on your WordPress site via API - **Produce captivating, relevant featured images** without external tools - **Support multilingual content creation** with randomized language selection for diversity ### Who Is This For? - Content strategists managing WordPress blogs needing efficient topic generation - SEO specialists wanting automated post creation with optimized metadata - Website owners aiming to maintain active, multilingual content - Marketers who want to leverage AI for high-quality, consistent article production ### What Problem Does It Solve? This workflow automates the entire editorial cycle—from generating engaging topics with AI, drafting full-length articles, producing featured images automatically, to posting drafts configured for SEO on WordPress—dramatically reducing editor workload and improving content output. ### What This Workflow Does 1. **Trigger** - Runs on manual trigger or a weekly schedule to ensure consistent content flow 2. **Fetch Site Context** - Retrieves recent posts, taxonomies, and WordPress API schema to understand site structure 3. **Generate Topic** - Uses OpenAI GPT-4.1-mini to roll a random language and craft a targeted blog post topic + SEO metadata 4. **Draft Article** - Composes a comprehensive, SEO-friendly article tailored to the generated topic 5. **Create Draft** - Posts the draft on WordPress with Yoast SEO fields populated 6. **Generate Image** - Creates a high-quality, cinematic featured image via AI 7. **Upload & Attach** - Uploads the image to the WordPress media library and sets it as the post's featured image --- ### Setup Instructions 1. **Import** the workflow file into n8n: 2. **Add credentials:** - WordPress API (with create-post & media permissions) - OpenAI API key (for GPT and image models) 3. **Customize** categories, languages, and schedule in the relevant nodes 4. **Adjust** the Schedule Trigger timing as desired (e.g., every Monday at 9 AM) 5. **Test** end-to-end on a staging WordPress site to verify drafts and images publish correctly ### Pre-Requirements - An operational **[n8n instance](https://n8n.partnerlinks.io/khaisastudio)** (Cloud or self-hosted) - WordPress site with REST API access & proper authentication - OpenAI account with API access for both language and image models - (Optional) Yoast SEO plugin installed for metadata recognition ### Customize It Further - Tweak OpenAI prompts for niche topics or additional languages - Add social-media nodes to auto-share new posts - Insert an editorial review step before publishing - Refine image prompts for different visual styles (e.g., "modern infographic" vs. "cinematic portrait") --- ### Nodes Used - **Manual Trigger** - **Schedule Trigger** (weekly) - **HTTP Request** (fetch posts, taxonomies, schema; upload media) - **Code** (JavaScript analyzers for API schema & taxonomy parsing) - **OpenAI Chat** (GPT-4.1-mini for topics & articles) - **OpenAI Image Generation** (for featured images) - **WordPress** (create draft post) - **Sticky Notes** (in-flow documentation) --- ### Support **Built by:** [Khaisa Studio](https://khaisa.studio) **Tags:** wordpress, marketing, polylang **Category:** Content Creation **Need a custom?** Contact me on **[LinkedIn](https://www.linkedin.com/in/khmuhtadin/)** or **[Web](https://khmuhtadin.com)**