Error returned in processing transaction, Code: 1000, Message: Authentication Fa

[jaiswarvipin]

I have raceived the email fpor test accout and i have addedsame informtion and that i had printed as well.

Array ( [WebAuthenticationDetail] => Array ( [UserCredential] => Array ( [Key] => let1OnphdBhMY4NB [Password] => IAI0XkKafNM1weGI2XNf7uRlt ) ) [ClientDetail] => Array ( [AccountNumber] => 510087062 [MeterNumber] => 118547379 ) [TransactionDetail] => Array ( [CustomerTransactionId] => *** Address Validation Request v2 using PHP *** ) [Version] => Array ( [ServiceId] => aval [Major] => 2 [Intermediate] => 0 [Minor] => 0 ) [RequestTimestamp] => 2011-10-25T13:54:49+01:00 [Options] => Array ( [CheckResidentialStatus] => 1 [MaximumNumberOfMatches] => 5 [StreetAccuracy] => LOOSE [DirectionalAccuracy] => LOOSE [CompanyNameAccuracy] => LOOSE [ConvertToUpperCase] => 1 [RecognizeAlternateCityNames] => 1 [ReturnParsedElements] => 1 ) [AddressesToValidate] => Array (

• => Array ( [AddressId] => WTC [Address] => Array ( [StreetLines] => Array (
• => 10 FedEx Parkway ) [PostalCode] => 38017 [CompanyName] => FedEx Services ) ) [1] => Array ( [AddressId] => FedEx Office [Address] => Array ( [StreetLines] => Array (
• => 50 N Front St ) [PostalCode] => 38103 [CompanyName] => FedEx Office ) ) ) ) [/b]
  But after sending the Address Verification and FedEx web services response this. Any suggestion.
  
  Error returned in processing transaction
  Severity: ERROR
  Source: prof
  Code: 1000
  Message: Authentication Failed
  
  Thanks
  Jaiswar Vipin Kumar R