UpdateRole
Updates the description or maximum session duration setting of a role.
Request Parameters
For information about the parameters that are common to all actions, see Common Parameters.
- Description
-
The new description that you want to apply to the specified role.
Type: String
Length Constraints: Maximum length of 1000.
Pattern:
[\u0009\u000A\u000D\u0020-\u007E\u00A1-\u00FF]*
Required: No
- MaxSessionDuration
-
The maximum session duration (in seconds) that you want to set for the specified role. If you do not specify a value for this setting, the default value of one hour is applied. This setting can have a value from 1 hour to 12 hours.
Anyone who assumes the role from the AWS CLI or API can use the
DurationSeconds
API parameter or theduration-seconds
AWS CLI parameter to request a longer session. TheMaxSessionDuration
setting determines the maximum duration that can be requested using theDurationSeconds
parameter. If users don't specify a value for theDurationSeconds
parameter, their security credentials are valid for one hour by default. This applies when you use theAssumeRole*
API operations or theassume-role*
AWS CLI operations but does not apply when you use those operations to create a console URL. For more information, see Using IAM roles in the IAM User Guide.Note
IAM role credentials provided by Amazon EC2 instances assigned to the role are not subject to the specified maximum session duration.
Type: Integer
Valid Range: Minimum value of 3600. Maximum value of 43200.
Required: No
- RoleName
-
The name of the role that you want to modify.
Type: String
Length Constraints: Minimum length of 1. Maximum length of 64.
Pattern:
[\w+=,.@-]+
Required: Yes
Errors
For information about the errors that are common to all actions, see Common Errors.
- NoSuchEntity
-
The request was rejected because it referenced a resource entity that does not exist. The error message describes the resource.
HTTP Status Code: 404
- ServiceFailure
-
The request processing has failed because of an unknown error, exception or failure.
HTTP Status Code: 500
- UnmodifiableEntity
-
The request was rejected because service-linked roles are protected AWS resources. Only the service that depends on the service-linked role can modify or delete the role on your behalf. The error message includes the name of the service that depends on this service-linked role. You must request the change through that service.
HTTP Status Code: 400
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: