<html><head>
<meta http-equiv="Content-Type" content="text/html; charset=Windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; color: rgb(0, 0, 0); font-size: 14px; font-family: Calibri, sans-serif; "><div>Hi Michael,</div><span id="OLK_SRC_BODY_SECTION"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; color: rgb(0, 0, 0); font-family: Calibri, sans-serif; "><div><br></div><div>I don’t know about Keystone Client V3 API but OpenStack client has a way to get the list of users and their roles under a project:</div><div><br></div><div><b id="docs-internal-guid-197cac30-0b2a-5d9e-8852-6ba84a88aad2"><span style="font-family: Calibri; font-weight: normal; vertical-align: baseline; white-space: pre-wrap; ">openstack role assignment list --project=project-a</span></b></div><div><b><span style="font-family: Calibri; font-weight: normal; vertical-align: baseline; white-space: pre-wrap; "><br></span></b></div><div><b><span style="font-family: Calibri; font-weight: normal; vertical-align: baseline; white-space: pre-wrap; ">This should produce a list of users and their roles.</span></b></div><div><b><span style="font-family: Calibri; font-weight: normal; vertical-align: baseline; white-space: pre-wrap; "><br></span></b></div><div><b><span style="font-family: Calibri; font-weight: normal; vertical-align: baseline; white-space: pre-wrap; ">Cheers</span></b></div><div><b><span style="font-family: Calibri; font-weight: normal; vertical-align: baseline; white-space: pre-wrap; ">Priti</span></b></div></div></span></body></html>