3-Legged OAuth in PHP SDK about ringcentral-php HOT 2 CLOSED

    <script type="text/javascript" src="build/promise.js"></script>
    <script type="text/javascript" src="build/fetch.js"></script>
    <script type="text/javascript" src="build/pubnub.js"></script>
    <script type="text/javascript" src="build/ringcentral.js"></script><!-- or ringcentral.min.js -->
    <script type="text/javascript">

        var sdk = new RingCentral.SDK({
                    server: 'https://platform.devtest.ringcentral.com', // SANDBOX
                    //server: 'https://platform.ringcentral.com', // PRODUCTION
                    appKey: 'APP KEY'
                    });
        var platform = sdk.platform();

        var authorizeURI = platform.authUrl({
            redirectUri: 'REDIRECT URI',
            prompt: 'login consent',
            state: 'RANDOM STATE'
        });
        // Open browser to authorizeURI (which should contain all the properly formatted queryString parameters in place)
        window.open(authorizeURI, '_self', '');
    </script>

{
    "status":{
        "success":false,
        "code":716,
        "message":"Authentication code cannot be obtained successfully for the given mailbox.",
        "fields":null,
        "errorCode":"LOGIN_API_GET_AUTHENTICATION_CODE_FAIL"
    },
    "sessionid":"SESSION_IDxxxxx",
    "result":"",
    "spent":110
}