Using Context to add meta to API calls in Angular 12+

We just had a case for this when trying to add a publicly available page that needed to call the API without any auth headers.  The problem was that the HTTP Interceptor kept picking up all of the calls and I didn't want to add route specific logic to the interceptor.

But I found this through a Goog search ->

I can register a token:

And then I can add it to may httpClient call in the service:

And voila - no more auth headers in the call.

https://angular.io/guide/http#passing-metadata-to-interceptors