# How do I switch the integration from sandbox to production at launch?

You will need to generate a new API key in the Production environment. Learn more about how to generate API keys ([help article](https://help.hummingbird.co/hummingbird-api/how-do-i-generate-api-keys)).

API calls in the sandbox environment are made to [api.sandbox.hummingbird.co](http://api.sandbox.hummingbird.co); API calls in the production environment are made to [api.hummingbird.co](http://api.sandbox.hummingbird.co).