Unauthorized 401 Client ID and OAuth token do not match

 $options = array(        
    CURLOPT_HEADER => false,
     CURLOPT_HTTPHEADER => array("Client-ID: xxxxxx"),
    CURLOPT_HTTPHEADER => array("Authorization: Bearer xxxxxx"),
);

should be

 $options = array(        
    CURLOPT_HEADER => false,
     CURLOPT_HTTPHEADER => array(
        "Client-ID: xxxxxx",
        "Authorization: Bearer xxxxxx"
    ),
);
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