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    $ua->default_header('Content-Type' => "application/x-www-form-urle
+ncoded");
    $ua->default_header('oauth_signature' => "$signature");
...
    $ua->default_header('oauth_token' => "$token_final");
    $ua->default_header('oauth_version' => "1.0");

    'oauth_signature'=>"$signature",
...
    'oauth_timestamp'=>"$epoch",
    'oauth_token'=>"$token_final",
    'oauth_version'=>"1.0",

    HTTP/1.1 401 Unauthorized
...
    X-Runtime: 0.00264
    
    {"request":"/1/statuses/update.json","error":"Could not authentica
+te you."}