x-inference-provider-url header.
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1
Get your API keys
You need two keys:
- Inference Catalyst project API key — from your dashboard under API Keys
- OpenRouter API key — from your OpenRouter account
2
Set environment variables
3
Update your code
Point the SDK at the gateway. Your project API key goes in
apiKey, and the x-inference-provider-url header tells the gateway to forward requests to OpenRouter.