Not to be too much of a pedant, but could you please use "web API" or some other phrase that qualifies what kind of API you mean? There are plenty of APIs out there that have nothing to do with HTTP/JSON/etc. and your guide has little relevance to them.
Not to be too much of a pedant, but could you please use "web API" or some other phrase that qualifies what kind of API you mean? There are plenty of APIs out there that have nothing to do with HTTP/JSON/etc. and your guide has little relevance to them.