string(208) "<?xml version="1.0" encoding="UTF-8"?>
<Error><Number>80040B1A</Number><Description>Authorization failure.  Perhaps username and/or password is incorrect.</Description><Source>USPSCOM::DoAuth</Source></Error>"
array(1) {
  ["Error"]=>
  array(3) {
    ["Number"]=>
    string(8) "80040B1A"
    ["Description"]=>
    string(70) "Authorization failure.  Perhaps username and/or password is incorrect."
    ["Source"]=>
    string(15) "USPSCOM::DoAuth"
  }
}
Error: Authorization failure.  Perhaps username and/or password is incorrect.