Connecting OpenAI with Zapier or n8n allows you to bring advanced language processing into your automated workflows. At AEHEA, we regularly integrate OpenAI’s GPT models into both platforms to generate text, summarize data, classify content, and support conversational tools. While the connection methods differ slightly, both platforms use OpenAI’s API and require you to manage API keys, request formatting, and response handling. Once connected, OpenAI becomes a powerful node in any automation system.

In Zapier, the simplest way to connect to OpenAI is through their built-in OpenAI integration. You start by creating a new Zap, selecting OpenAI as the action app, and choosing an event such as “Send Prompt.” Zapier will then prompt you to connect your OpenAI account using your secret API key. Once connected, you can customize your prompt, specify the model (like GPT-4), and define temperature, token limits, or other generation settings. The response from OpenAI can then be passed to email tools, Google Sheets, Slack, or any of the thousands of apps Zapier supports.

In n8n, the process is more flexible and customizable. You begin by adding an HTTP Request node to your workflow. In this node, you configure a POST request to https://api.openai.com/v1/chat/completions (for GPT models). You include your OpenAI API key in the headers and structure the request body to contain the model name, your prompt, and optional parameters like max tokens or temperature. Once the response returns, you can extract and route it using Function, Set, or IF nodes. This setup allows for dynamic prompts based on earlier workflow steps.

At AEHEA, we typically recommend Zapier for users who need speed and simplicity, and n8n for those building custom logic, managing multiple systems, or working with sensitive data. Both platforms let you create powerful, AI-driven workflows without writing full applications. Whether you’re automating client communication, enhancing content generation, or building smart dashboards, connecting OpenAI adds a flexible layer of intelligence that can adapt to your business needs in real time.