1. A new client ID will be made for you when you create a new oauth credential in the developer console. The client ID can be found and copied when looking at the credential's detail page 2. For testing, you can generate a token in the developer console. For generating one in code, specifically Node...

Beyond that, there's a better way to define and use apis with App Builder. You can define them in app.config.yaml. See here: https://developer.adobe.com/app-builder/docs/guides/configuration/#api-gateway-configuration

If you created your action with App Builder, it's likely in a packageSo you may need to include this in your action name when creating the api aio rt:api:create /pet-store /pet get package/getPet --response-type http (Notice package/getPet) Your package can be found in app.config.yaml or ext.config....