Testing APIs is potentially endless, just like almost anything in testing. I recommend focusing on one area rather than drowning yourself in something completely new. That would be a recipe for failure. If you're completely new to the world of APIs, I recommend installing Postman (or any other client) and playing around with some endpoints for a bit. No need ...


In the version of Insomnia I am using (2021.3.0) you can change the HTTP version in the settings. The options are Default, HTTP 1.0, HTTP 1.1, HTTP/2

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