Generate and Send AI News Newsletters Automatically with GPT & Gmail

Description: Automate your AI newsletter creation and delivery using this ready-to-deploy n8n workflow template. Powered by GPT (OpenAI/Azure) and integrated with Gmail, this workflow generates rich, structured, and engaging AI-focused newsletters and sends them out daily or weekly—completely hands-free. What It Does: 📰 Fetches the latest AI trends and updates using GPT ✍️ Automatically formats news into structured newsletter sections: headlines, tools, stats, tips, and more 📧 Sends HTML email newsletters via Gmail 🕘 Runs automatically at your chosen schedule (default: 9 AM daily) Setup Includes: Connect your OpenAI or Azure GPT API Add Gmail SMTP or OAuth credentials Customize categories

Help me set up the n8n workflow "Generate and Send AI News Newsletters Automatically with GPT & Gmail" (https://n8n.io/workflows/4847). It uses: Gmail, Code, AI Agent, Azure OpenAI Chat Model. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.