<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">The following is from Session Management -02 Section 2:<div><br></div><div><blockquote type="cite"><!--?xml version="1.0" encoding="UTF-8" standalone="no"?-->
<span class="Apple-style-span" style="font-family: verdana, charcoal, helvetica, arial, sans-serif; font-size: 13px; "><dt style="color: rgb(0, 0, 0); font-family: verdana, charcoal, helvetica, arial, sans-serif; font-size: 13px; font-style: normal; font-variant: normal; font-weight: normal; text-align: -webkit-auto; text-decoration: none; text-indent: 0px; text-rendering: auto; text-shadow: none; text-overflow: clip; text-transform: none; color-interpolation: srgb; color-interpolation-filters: linearrgb; color-rendering: auto; text-anchor: start; ">Client Identifier</dt><dd style="color: rgb(0, 0, 0); font-family: verdana, charcoal, helvetica, arial, sans-serif; font-size: 13px; font-style: normal; font-variant: normal; font-weight: normal; text-align: -webkit-auto; text-decoration: none; text-indent: 0px; text-rendering: auto; text-shadow: none; text-overflow: clip; text-transform: none; color-interpolation: srgb; color-interpolation-filters: linearrgb; color-rendering: auto; text-anchor: start; ">A unique identifier that the client uses to identify itself to the OP.</dd><dt style="color: rgb(0, 0, 0); font-family: verdana, charcoal, helvetica, arial, sans-serif; font-size: 13px; font-style: normal; font-variant: normal; font-weight: normal; text-align: -webkit-auto; text-decoration: none; text-indent: 0px; text-rendering: auto; text-shadow: none; text-overflow: clip; text-transform: none; color-interpolation: srgb; color-interpolation-filters: linearrgb; color-rendering: auto; text-anchor: start; ">Identifier</dt><dd style="color: rgb(0, 0, 0); font-family: verdana, charcoal, helvetica, arial, sans-serif; font-size: 13px; font-style: normal; font-variant: normal; font-weight: normal; text-align: -webkit-auto; text-decoration: none; text-indent: 0px; text-rendering: auto; text-shadow: none; text-overflow: clip; text-transform: none; color-interpolation: srgb; color-interpolation-filters: linearrgb; color-rendering: auto; text-anchor: start; ">An Identifier is either an "http" or "https" URI, (commonly referred to as a "URL" within this document), or an account URI. This document defines various kinds of Identifiers, designed for use in different contexts.</dd></span></blockquote><div><br></div></div><div>Is Client Identifer an Identifier? If so, it is required to be an http or https URI, right? AFAIK that is more restrictive requirements on the client_id than in OAuth.</div><div><br></div><div>Andreas</div></body></html>