This service handler is the oAuth layer of idOS.
You can read how to setup the idOS Widget Handler in the Setup Manual
You can read how to operate the idOS Widget Handler in the Operation Manual
To generate the internal documentation, run:
./vendor/bin/phploc --log-xml=build/phploc.xml app/
./vendor/bin/phpmd app/ xml cleancode,codesize,controversial,design,naming,unusedcode --reportfile build/pmd.xml
./vendor/bin/phpcs --standard=VeriduRuleset.xml --report=xml --report-file=build/phpcs.xml app/
./vendor/bin/phpdox --file phpdox.xml.dist
The files will be stored at docs/.