private function parseToken()
    {
        // Provided as a token param.
        $this->token = trim($this->request->get('token'));
        if (!$this->token) {
            // Provided as a token header.
            $this->token = trim($this->request->headers->get('token'));
            if (!$this->token) {
                // Provided as a X-Auth-Token header.
                $this->token = trim($this->request->headers->get('X-Auth-Token'));
                if (!$this->token) {
                    // Provided as a password header.
                    $this->token = trim($this->request->headers->get('password'));
                    if (!$this->token) {
                        // Various ways a token may come in via authorization headers.
                        $auth = $this->request->headers->get('authorization');
                        if ($auth) {
                            if (false !== strpos($auth, 'Bearer ')) {
                                // Provided as a bearer token.
                                $this->token = trim(str_ireplace('Bearer ', '', $auth));
                            } elseif (false !== strpos($auth, 'Basic ')) {
                                // Provided as a password.
                                $userPass = base64_decode(trim(str_ireplace('Basic ', '', $auth)));
                                if (strpos($userPass, ':') > 0) {
                                    $userPassParts = explode(':', $userPass);
                                    if (!empty($userPassParts[1])) {
                                        $this->token = $userPassParts[1];
                                    }
                                }
                            }
                        }
                        // Re-use the last token provided for this user for this source.
                        if (!$this->token && $this->sourceId) {
                            $tokens = $this->session->get('mautic.contactSource.tokens');
                            if ($tokens && !empty($tokens[$this->sourceId])) {
                                $this->token           = $tokens[$this->sourceId];
                                $this->errors['token'] = 'Token was supplied earlier in your session, but missing in this request. Please provide your authentication "token" parameter with every request.';
                            }
                        }
                    }
                }
            }
        }
        if (!$this->token) {
            throw new ContactSourceException(
                'The token was not supplied for this request or session. Please provide your authentication "token" parameter with every request.',
                Codes::HTTP_UNAUTHORIZED,
                null,
                Stat::TYPE_INVALID,
                'token'
            );
        }
    }
private function parseToken()
    {
        // Provided as a token param.
        $this->token = trim($this->request->get('token'));
        if (!$this->token) {
            // Provided as a token header.
            $this->token = trim($this->request->headers->get('token'));
            if (!$this->token) {
                // Provided as a X-Auth-Token header.
                $this->token = trim($this->request->headers->get('X-Auth-Token'));
                if (!$this->token) {
                    // Provided as a password header.
                    $this->token = trim($this->request->headers->get('password'));
                    if (!$this->token) {
                        // Various ways a token may come in via authorization headers.
                        $auth = $this->request->headers->get('authorization');
                        if ($auth) {
                            if (false !== strpos($auth, 'Bearer ')) {
                                // Provided as a bearer token.
                                $this->token = trim(str_ireplace('Bearer ', '', $auth));
                            } elseif (false !== strpos($auth, 'Basic ')) {
                                // Provided as a password.
                                $userPass = base64_decode(trim(str_ireplace('Basic ', '', $auth)));
                                if (strpos($userPass, ':') > 0) {
                                    $userPassParts = explode(':', $userPass);
                                    if (!empty($userPassParts[1])) {
                                        $this->token = $userPassParts[1];
                                    }
                                }
                            }
                        }
                        // Re-use the last token provided for this user for this source.
                        if (!$this->token && $this->sourceId) {
                            $tokens = $this->session->get('mautic.contactSource.tokens');
                            if ($tokens && !empty($tokens[$this->sourceId])) {
                                $this->token           = $tokens[$this->sourceId];
                                $this->errors['token'] = 'Token was supplied earlier in your session, but missing in this request. Please provide your authentication "token" parameter with every request.';
                            }
                        }
                    }
                }
            }
        }
        if (!$this->token) {
            throw new ContactSourceException(
                'The token was not supplied for this request or session. Please provide your authentication "token" parameter with every request.',
                Codes::HTTP_UNAUTHORIZED,
                null,
                Stat::TYPE_INVALID,
                'token'
            );
        }
    }
private function parseToken ( ) { // Provided as a token param. $ this -> token = trim ( $ this -> request -> get ( 'token' ) ) ; if ( ! $ this -> token ) { // Provided as a token header. $ this -> token = trim ( $ this -> request -> headers -> get ( 'token' ) ) ; if ( ! $ this -> token ) { // Provided as a X-Auth-Token header. $ this -> token = trim ( $ this -> request -> headers -> get ( 'X-Auth-Token' ) ) ; if ( ! $ this -> token ) { // Provided as a password header. $ this -> token = trim ( $ this -> request -> headers -> get ( 'password' ) ) ; if ( ! $ this -> token ) { // Various ways a token may come in via authorization headers. $ auth = $ this -> request -> headers -> get ( 'authorization' ) ; if ( $ auth ) { if ( false !== strpos ( $ auth , 'Bearer ' ) ) { // Provided as a bearer token. $ this -> token = trim ( str_ireplace ( 'Bearer ' , '' , $ auth ) ) ; } elseif ( false !== strpos ( $ auth , 'Basic ' ) ) { // Provided as a password. $ userPass = base64_decode ( trim ( str_ireplace ( 'Basic ' , '' , $ auth ) ) ) ; if ( strpos ( $ userPass , ':' ) > 0 ) { $ userPassParts = explode ( ':' , $ userPass ) ; if ( ! empty ( $ userPassParts [ 1 ] ) ) { $ this -> token = $ userPassParts [ 1 ] ; } } } } // Re-use the last token provided for this user for this source. if ( ! $ this -> token && $ this -> sourceId ) { $ tokens = $ this -> session -> get ( 'mautic.contactSource.tokens' ) ; if ( $ tokens && ! empty ( $ tokens [ $ this -> sourceId ] ) ) { $ this -> token = $ tokens [ $ this -> sourceId ] ; $ this -> errors [ 'token' ] = 'Token was supplied earlier in your session, but missing in this request. Please provide your authentication "token" parameter with every request.' ; } } } } } } if ( ! $ this -> token ) { throw new ContactSourceException ( 'The token was not supplied for this request or session. Please provide your authentication "token" parameter with every request.' , Codes :: HTTP_UNAUTHORIZED , null , Stat :: TYPE_INVALID , 'token' ) ; } }
Ensure the required parameters were provided and not empty while parsing.
There are many ways to send a simple token... Let's support them all to be friendly to our Sources.

@throws ContactSourceException
Ensure the required parameters were provided and not empty while parsing . There are many ways to send a simple token ... Let s support them all to be friendly to our Sources .