How to get an Anthropic (Claude) API key
To use Generate with AI with Claude, connect your own Anthropic API key. Here's how to create one - it takes a minute.
Create the key
- Go to the Anthropic Console and sign in (or create an account): console.anthropic.com.
- Open Settings -> API keys - direct link: console.anthropic.com/settings/keys.
- Select Create Key, give it a name (for example
Workflow Functions), and copy the key - it starts withsk-ant-. You can only see it once, so copy it now. - Make sure your Anthropic account has credit or a billing method - generation calls are billed to your account.
Connect it
- In your Shopify admin, open Workflow Functions -> Developer -> Connections.
- Paste the key into the Anthropic (Claude) 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.

