Insomnia
Set up Insomnia with Bearer Token authorization, fetch access tokens via .NET application, and learn more about authentication techniques.
In Insomnia, you can set the authorization method and details per request.
You must use the Bearer Token authorization type and specify an access token. You can fetch an access token in different ways. A possible way is using the .NET sample application described here.
Tip
You can read more about authentication in Insomnia here.