It can be a bit confusing and daunting figuring out if you need our API and what the best approach is, so here's a short guide to figuring out which parts of our API will serve you best. Find the questions and problems you're experiencing and see our solutions to them.
(eg. to find their browser/operating system/software/hardward types, phone model, tablet model etc)
If you're not sure, Let us know and we'll answer your question and post it here. If you're doing something cool that we haven't included here, we'd love to know about it and to include it here (or even feature you in a case study!)