https://gluu.co/oauth-pop-websequence → http://www.websequencediagrams.com/cgi-bin/cdraw?lz=cGFydGljaXBhbnQgQ2xpZW50IGFzIEMKAAwMUmVzb3VyY2UgT3duZXIgYXMgUk8AFA1BdXRob3JpemF0aW9uIFNlcnYAIQZBUwA7DVByb3RlY3RlZABICmFzIFJTCgoKClJPLS0-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&s=modern-blue