How to get an OpenAI API key
To use Generate with AI with GPT, connect your own OpenAI API key. Here's how to create one - it takes a minute.
Create the key
- Go to the OpenAI platform and sign in (or create an account): platform.openai.com.
- Open API keys - direct link: platform.openai.com/api-keys.
- Select Create new secret key, give it a name (for example
Workflow Functions), and copy the key - it starts withsk-. You can only see it once, so copy it now. - Make sure your OpenAI account has a billing method or credit - generation calls are billed to your account.
Connect it
- In your Shopify admin, open Workflow Functions -> Developer -> Connections.
- Paste the key into the OpenAI card and select Save key.
Your key is encrypted at rest and used only for generation - it's never shown again and never runs inside your functions. Then open any function's Code tab and use Generate with AI.

