Automate Cold Email and Sales Letter Creation with OpenAI and Google Docs

This workflow automates the generation of cold emails and sales letters using OpenAI's GPT model and updates them directly into Google Docs. It streamlines content creation by responding to chat prompts and selecting the appropriate writing tool based on user intent.

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This workflow is designed to enhance productivity by automating the creation of marketing content. Upon receiving a chat message, the workflow uses OpenAI's GPT model to determine the user's intent and select the appropriate tool—either for cold emails or sales letters. The generated content is then automatically inserted into a Google Doc, ensuring a seamless and efficient process. Users can customize prompts to align with their brand voice and integrate additional tools or delivery methods as needed.

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Last updated October 3, 2026
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How to import this workflow into n8n

  1. 1Purchase or download the workflow to get the n8n workflow JSON file.
  2. 2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
  3. 3Open each node marked with a credential warning and connect your own accounts and API keys.
  4. 4Run the workflow once manually to verify the data flow, then toggle it to Active.

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