Oracle에서 HTTP 통신

DECLARE
    resp VARCHAR2(32767);
    v_host VARCHAR2(100) := ' http://www.chunkind.com';
BEGIN
    UTL_HTTP.SET_TRANSFER_TIMEOUT(10);
    resp := UTL_HTTP.REQUEST(v_HOST);
    DBMS_OUTPUT.PUT_LINE('end:' || resp);
EXCEPTION WHEN OTHERS THEN
    DBMS_OUTPUT.PUT_LINE('ERR:' || SQLERRM);
    DBMS_OUTPUT.PUT_LINE('MSG:' || DBMS_UTILITY.FORMAT_ERROR_BACKTRACE);
END;