Hey guys, I have recently started with developing an extension to support PSSO, I am at a very initial stage and trying out device registration. I am trying to fetch the registration token in my MDM profile but when running in debug mode I don't see the token , and also when I see the console log I see errors like error 14:44:00.465847+0530 AppSSODaemon Error Domain=com.apple.PlatformSSO Code=-1004 "no device configuration data to load" UserInfo={NSLocalizedDescription=no device configuration data to load} error 14:44:00.466434+0530 AppSSOAgent Error Domain=com.apple.PlatformSSO Code=-1004 "no device configuration" UserInfo={NSLocalizedDescription=no device configuration}, user default 14:44:00.466145+0530 AppSSODaemon -[PODaemonProcess deviceConfigurationForIdentifer:completion:] identifer = 96DBA2E4-6DB8-4937-85A8-69F7632B8717 on <private> error 14:44:00.466773+0530 SSO extension Error Domain=com.apple.PlatformSSO Code=-1001 "failed to retrieve SecKeyProxyEndpoint for key" UserInfo={NSLocalizedDescription=failed to retrieve SecKeyProxyEndpoint for key, NSUnderlyingError=0x14b608820 {Error Domain=com.apple.PlatformSSO Code=-1001 "Failed to receive key proxy endpoint." UserInfo={NSLocalizedDescription=Failed to receive key proxy endpoint.}}} I think due to some reason the PSSO process is not able to get the token from my configuration. And this is how my configuration profile looks like <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>PayloadContent</key> <array> <dict> <key>ExtensionIdentifier</key> <string>com.test.PSSO.SSO-extension</string> <key>PayloadDisplayName</key> <string>ingle Sign-On Extensions</string> <key>PayloadIdentifier</key> <string>com.apple.extensiblesso.96DBA2E4-6DB8-4937-85A8-69F7632B8717</string> <key>PayloadType</key> <string>com.apple.extensiblesso</string> <key>PayloadUUID</key> <string>CDC67F3E-0687-4796-95B0-A61EF6F3F9A7</string> <key>PayloadVersion</key> <integer>1</integer> <key>TeamIdentifier</key> <string>my_team_identifier</string> <key>Type</key> <string>Redirect</string> <key>RegistrationToken</key> <string>dummy_token_123</string> <key>PlatformSSO</key> <dict> <key>AuthenticationMethod</key> <string>Password</string> <key>EnableAuthorization</key> <true/> <key>EnableCreateUserAtLogin</key> <true/> <key>NewUserAuthorizationMode</key> <string>Standard</string> <key>UseSharedDeviceKeys</key> <true/> <key>UserAuthorizationMode</key> <string>Standard</string> </dict> <key>URLs</key> <array> <string>my_url</string> </array> </dict> </array> <key>PayloadDisplayName</key> <string>SSOE</string> <key>PayloadIdentifier</key> <string>com.test.psso.configuration</string> <key>PayloadScope</key> <string>System</string> <key>PayloadType</key> <string>Configuration</string> <key>PayloadUUID</key> <string>0DC6670F-F853-49CB-91B3-1C5ECB5D3F46</string> <key>PayloadVersion</key> <integer>1</integer> </dict> </plist>