Metadata pertaining to this request.
The Amazon Resource Name (ARN) and the assumed role ID, which are identifiers that you
can use to refer to the resulting temporary security credentials. For example, you can
reference these credentials as a principal in a resource-based policy by using the ARN or
assumed role ID. The ARN and ID include the
RoleSessionName that you specified
when you called
The temporary security credentials, which include an access key ID, a secret access key, and a security (or session) token.
The size of the security token that STS API operations return is not fixed. We strongly recommend that you make no assumptions about the maximum size.
A percentage value that indicates the packed size of the session policies and session tags combined passed in the request. The request fails if the packed size is greater than 100 percent, which means the policies and tags exceeded the allowed space.
The source identity specified by the principal that is calling the
You can require users to specify a source identity when they assume a role. You do this
by using the
sts:SourceIdentity condition key in a role trust policy. You can
use source identity information in CloudTrail logs to determine who took actions with a role.
You can use the
aws:SourceIdentity condition key to further control access to
Amazon Web Services resources based on the value of source identity. For more information about using
source identity, see Monitor and control
actions taken with assumed roles in the
IAM User Guide.
The regex used to validate this parameter is a string of characters consisting of upper- and lower-case alphanumeric characters with no spaces. You can also include underscores or any of the following characters: =,.@-