Transform Press Releases (PDF & Word) into Polished Articles with Gmail & OpenAI

This n8n workflow automates the transformation of press releases into polished articles. It converts the content of an email and its attachments (PDF or Word documents) into an AI-written article/blog post. What does it do? This workflow assists editors and journalists in managing incoming press-releases from governments, companies, NGOs, or individuals. The result is a draft article that can easily be reviewed by the editor, who receives it in a reply email containing both the original input and the output, plus an AI-generated self-assessment. This self-assessment represents an additional feedback loop where the AI compares the input with the output to evaluate the quality and accuracy of

Help me set up the n8n workflow "Transform Press Releases (PDF & Word) into Polished Articles with Gmail & OpenAI" (https://n8n.io/workflows/3302). It uses: HTTP Request, Google Drive, Gmail, Code, AI Agent, Anthropic Chat Model, OpenAI. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.