| Package | Description | 
|---|---|
| com.amazonaws.services.securitytoken.model | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ExpiredTokenException
 The web identity token that was passed is expired or is not valid. | 
| class  | IDPCommunicationErrorException
 The request could not be fulfilled because the identity provider (IDP) that was asked to verify the incoming identity
 token could not be reached. | 
| class  | IDPRejectedClaimException
 The identity provider (IdP) reported that authentication failed. | 
| class  | InvalidAuthorizationMessageException
 The error returned if the message passed to  DecodeAuthorizationMessagewas invalid. | 
| class  | InvalidIdentityTokenException
 The web identity token that was passed could not be validated by Amazon Web Services. | 
| class  | MalformedPolicyDocumentException
 The request was rejected because the policy document was malformed. | 
| class  | PackedPolicyTooLargeException
 The request was rejected because the total packed size of the session policies and session tags combined was too
 large. | 
| class  | RegionDisabledException
 STS is not activated in the requested region for the account that is being asked to generate credentials. | 
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