I've seen web based documentation that is infinitely worse than the 200 page PDF your bank in the EU will give you to implement SEPA integration. That stuff is

I've seen web based documentation that is infinitely worse than the 200 page PDF your bank in the EU will give you to implement SEPA integration. That stuff is thorough as hell and you even get schema definitions for all of it. I'd pick that over poorly explained or 'discoverable' alternatives.