@Generated(value="com.amazonaws:aws-java-sdk-code-generator") public class AbstractAWSSecurityTokenService extends Object implements AWSSecurityTokenService
AWSSecurityTokenService. Convenient method forms pass through to the corresponding
 overload that takes a request object, which throws an UnsupportedOperationException.ENDPOINT_PREFIX| Modifier | Constructor and Description | 
|---|---|
| protected  | AbstractAWSSecurityTokenService() | 
| Modifier and Type | Method and Description | 
|---|---|
| AssumeRoleResult | assumeRole(AssumeRoleRequest request)
 Returns a set of temporary security credentials that you can use to access Amazon Web Services resources that you
 might not normally have access to. | 
| AssumeRoleWithSAMLResult | assumeRoleWithSAML(AssumeRoleWithSAMLRequest request)
 Returns a set of temporary security credentials for users who have been authenticated via a SAML authentication
 response. | 
| AssumeRoleWithWebIdentityResult | assumeRoleWithWebIdentity(AssumeRoleWithWebIdentityRequest request)
 Returns a set of temporary security credentials for users who have been authenticated in a mobile or web
 application with a web identity provider. | 
| DecodeAuthorizationMessageResult | decodeAuthorizationMessage(DecodeAuthorizationMessageRequest request)
 Decodes additional information about the authorization status of a request from an encoded message returned in
 response to an Amazon Web Services request. | 
| GetAccessKeyInfoResult | getAccessKeyInfo(GetAccessKeyInfoRequest request)
 Returns the account identifier for the specified access key ID. | 
| ResponseMetadata | getCachedResponseMetadata(AmazonWebServiceRequest request)Returns additional metadata for a previously executed successful request, typically used for debugging issues
 where a service isn't acting as expected. | 
| GetCallerIdentityResult | getCallerIdentity(GetCallerIdentityRequest request)
 Returns details about the IAM user or role whose credentials are used to call the operation. | 
| GetFederationTokenResult | getFederationToken(GetFederationTokenRequest request)
 Returns a set of temporary security credentials (consisting of an access key ID, a secret access key, and a
 security token) for a federated user. | 
| GetSessionTokenResult | getSessionToken()Simplified method form for invoking the GetSessionToken operation. | 
| GetSessionTokenResult | getSessionToken(GetSessionTokenRequest request)
 Returns a set of temporary credentials for an Amazon Web Services account or IAM user. | 
| void | setEndpoint(String endpoint)Overrides the default endpoint for this client ("sts.amazonaws.com"). | 
| void | setRegion(Region region)An alternative to  AWSSecurityTokenService.setEndpoint(String), sets the regional endpoint for this
 client's service calls. | 
| void | shutdown()Shuts down this client object, releasing any resources that might be held open. | 
public void setEndpoint(String endpoint)
AWSSecurityTokenService
 Callers can pass in just the endpoint (ex: "sts.amazonaws.com") or a full URL, including the protocol (ex:
 "sts.amazonaws.com"). If the protocol is not specified here, the default protocol from this client's
 ClientConfiguration will be used, which by default is HTTPS.
 
For more information on using AWS regions with the AWS SDK for Java, and a complete list of all available endpoints for all AWS services, see: https://docs.aws.amazon.com/sdk-for-java/v1/developer-guide/java-dg-region-selection.html#region-selection- choose-endpoint
This method is not threadsafe. An endpoint should be configured when the client is created and before any service requests are made. Changing it afterwards creates inevitable race conditions for any service requests in transit or retrying.
setEndpoint in interface AWSSecurityTokenServiceendpoint - The endpoint (ex: "sts.amazonaws.com") or a full URL, including the protocol (ex: "sts.amazonaws.com") of
        the region specific AWS endpoint this client will communicate with.public void setRegion(Region region)
AWSSecurityTokenServiceAWSSecurityTokenService.setEndpoint(String), sets the regional endpoint for this
 client's service calls. Callers can use this method to control which AWS region they want to work with.
 
 By default, all service endpoints in all regions use the https protocol. To use http instead, specify it in the
 ClientConfiguration supplied at construction.
 
This method is not threadsafe. A region should be configured when the client is created and before any service requests are made. Changing it afterwards creates inevitable race conditions for any service requests in transit or retrying.
setRegion in interface AWSSecurityTokenServiceregion - The region this client will communicate with. See Region.getRegion(com.amazonaws.regions.Regions)
        for accessing a given region. Must not be null and must be a region where the service is available.Region.getRegion(com.amazonaws.regions.Regions), 
Region.createClient(Class, com.amazonaws.auth.AWSCredentialsProvider, ClientConfiguration), 
Region.isServiceSupported(String)public AssumeRoleResult assumeRole(AssumeRoleRequest request)
AWSSecurityTokenService
 Returns a set of temporary security credentials that you can use to access Amazon Web Services resources that you
 might not normally have access to. These temporary credentials consist of an access key ID, a secret access key,
 and a security token. Typically, you use AssumeRole within your account or for cross-account access.
 For a comparison of AssumeRole with other API operations that produce temporary credentials, see Requesting Temporary
 Security Credentials and Comparing the STS API operations in the IAM User Guide.
 
Permissions
 The temporary security credentials created by AssumeRole can be used to make API calls to any Amazon
 Web Services service with the following exception: You cannot call the STS GetFederationToken or
 GetSessionToken API operations.
 
(Optional) You can pass inline or managed session policies to this operation. You can pass a single JSON policy document to use as an inline session policy. You can also specify up to 10 managed policies to use as managed session policies. The plaintext that you use for both inline and managed session policies can't exceed 2,048 characters. Passing policies to this operation returns new temporary credentials. The resulting session's permissions are the intersection of the role's identity-based policy and the session policies. You can use the role's temporary credentials in subsequent Amazon Web Services API calls to access resources in the account that owns the role. You cannot use session policies to grant more permissions than those allowed by the identity-based policy of the role that is being assumed. For more information, see Session Policies in the IAM User Guide.
To assume a role from a different account, your account must be trusted by the role. The trust relationship is defined in the role's trust policy when the role is created. That trust policy states which accounts are allowed to delegate that access to users in the account.
 A user who wants to access a role in a different account must also have permissions that are delegated from the
 user account administrator. The administrator must attach a policy that allows the user to call
 AssumeRole for the ARN of the role in the other account. If the user is in the same account as the
 role, then you can do either of the following:
 
Attach a policy to the user (identical to the previous user in a different account).
Add the user as a principal directly in the role's trust policy.
In this case, the trust policy acts as an IAM resource-based policy. Users in the same account as the role do not need explicit permission to assume the role. For more information about trust policies and resource-based policies, see IAM Policies in the IAM User Guide.
Tags
(Optional) You can pass tag key-value pairs to your session. These tags are called session tags. For more information about session tags, see Passing Session Tags in STS in the IAM User Guide.
An administrator must grant you the permissions necessary to pass session tags. The administrator can also create granular permissions to allow you to pass only specific session tags. For more information, see Tutorial: Using Tags for Attribute-Based Access Control in the IAM User Guide.
You can set the session tags as transitive. Transitive tags persist during role chaining. For more information, see Chaining Roles with Session Tags in the IAM User Guide.
Using MFA with AssumeRole
 (Optional) You can include multi-factor authentication (MFA) information when you call AssumeRole.
 This is useful for cross-account scenarios to ensure that the user that assumes the role has been authenticated
 with an Amazon Web Services MFA device. In that scenario, the trust policy of the role being assumed includes a
 condition that tests for MFA authentication. If the caller does not include valid MFA information, the request to
 assume the role is denied. The condition in a trust policy that tests for MFA authentication might look like the
 following example.
 
 "Condition": {"Bool": {"aws:MultiFactorAuthPresent": true}}
 
For more information, see Configuring MFA-Protected API Access in the IAM User Guide guide.
 To use MFA with AssumeRole, you pass values for the SerialNumber and
 TokenCode parameters. The SerialNumber value identifies the user's hardware or virtual
 MFA device. The TokenCode is the time-based one-time password (TOTP) that the MFA device produces.
 
assumeRole in interface AWSSecurityTokenServicepublic AssumeRoleWithSAMLResult assumeRoleWithSAML(AssumeRoleWithSAMLRequest request)
AWSSecurityTokenService
 Returns a set of temporary security credentials for users who have been authenticated via a SAML authentication
 response. This operation provides a mechanism for tying an enterprise identity store or directory to role-based
 Amazon Web Services access without user-specific credentials or configuration. For a comparison of
 AssumeRoleWithSAML with the other API operations that produce temporary credentials, see Requesting Temporary
 Security Credentials and Comparing the STS API operations in the IAM User Guide.
 
The temporary security credentials returned by this operation consist of an access key ID, a secret access key, and a security token. Applications can use these temporary security credentials to sign calls to Amazon Web Services services.
Session Duration
 By default, the temporary security credentials created by AssumeRoleWithSAML last for one hour.
 However, you can use the optional DurationSeconds parameter to specify the duration of your session.
 Your role session lasts for the duration that you specify, or until the time specified in the SAML authentication
 response's SessionNotOnOrAfter value, whichever is shorter. You can provide a
 DurationSeconds value from 900 seconds (15 minutes) up to the maximum session duration setting for
 the role. This setting can have a value from 1 hour to 12 hours. To learn how to view the maximum value for your
 role, see View
 the Maximum Session Duration Setting for a Role in the IAM User Guide. The maximum session duration
 limit applies when you use the AssumeRole* API operations or the assume-role* CLI
 commands. However the limit 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.
 
 Role chaining limits your CLI or Amazon Web Services API role session to a maximum of one hour. When you use
 the AssumeRole API operation to assume a role, you can specify the duration of your role session
 with the DurationSeconds parameter. You can specify a parameter value of up to 43200 seconds (12
 hours), depending on the maximum session duration setting for your role. However, if you assume a role using role
 chaining and provide a DurationSeconds parameter value greater than one hour, the operation fails.
 
Permissions
 The temporary security credentials created by AssumeRoleWithSAML can be used to make API calls to
 any Amazon Web Services service with the following exception: you cannot call the STS
 GetFederationToken or GetSessionToken API operations.
 
(Optional) You can pass inline or managed session policies to this operation. You can pass a single JSON policy document to use as an inline session policy. You can also specify up to 10 managed policies to use as managed session policies. The plaintext that you use for both inline and managed session policies can't exceed 2,048 characters. Passing policies to this operation returns new temporary credentials. The resulting session's permissions are the intersection of the role's identity-based policy and the session policies. You can use the role's temporary credentials in subsequent Amazon Web Services API calls to access resources in the account that owns the role. You cannot use session policies to grant more permissions than those allowed by the identity-based policy of the role that is being assumed. For more information, see Session Policies in the IAM User Guide.
 Calling AssumeRoleWithSAML does not require the use of Amazon Web Services security credentials. The
 identity of the caller is validated by using keys in the metadata document that is uploaded for the SAML provider
 entity for your identity provider.
 
 Calling AssumeRoleWithSAML can result in an entry in your CloudTrail logs. The entry includes the
 value in the NameID element of the SAML assertion. We recommend that you use a
 NameIDType that is not associated with any personally identifiable information (PII). For example,
 you could instead use the persistent identifier (
 urn:oasis:names:tc:SAML:2.0:nameid-format:persistent).
 
Tags
(Optional) You can configure your IdP to pass attributes into your SAML assertion as session tags. Each session tag consists of a key name and an associated value. For more information about session tags, see Passing Session Tags in STS in the IAM User Guide.
You can pass up to 50 session tags. The plaintext session tag keys can’t exceed 128 characters and the values can’t exceed 256 characters. For these and additional limits, see IAM and STS Character Limits in the IAM User Guide.
 An Amazon Web Services conversion compresses the passed session policies and session tags into a packed binary
 format that has a separate limit. Your request can fail for this limit even if your plaintext meets the other
 requirements. The PackedPolicySize response element indicates by percentage how close the policies
 and tags for your request are to the upper size limit.
 
You can pass a session tag with the same key as a tag that is attached to the role. When you do, session tags override the role's tags with the same key.
An administrator must grant you the permissions necessary to pass session tags. The administrator can also create granular permissions to allow you to pass only specific session tags. For more information, see Tutorial: Using Tags for Attribute-Based Access Control in the IAM User Guide.
You can set the session tags as transitive. Transitive tags persist during role chaining. For more information, see Chaining Roles with Session Tags in the IAM User Guide.
SAML Configuration
 Before your application can call AssumeRoleWithSAML, you must configure your SAML identity provider
 (IdP) to issue the claims required by Amazon Web Services. Additionally, you must use Identity and Access
 Management (IAM) to create a SAML provider entity in your Amazon Web Services account that represents your
 identity provider. You must also create an IAM role that specifies this SAML provider in its trust policy.
 
For more information, see the following resources:
About SAML 2.0-based Federation in the IAM User Guide.
Creating SAML Identity Providers in the IAM User Guide.
Configuring a Relying Party and Claims in the IAM User Guide.
Creating a Role for SAML 2.0 Federation in the IAM User Guide.
assumeRoleWithSAML in interface AWSSecurityTokenServicepublic AssumeRoleWithWebIdentityResult assumeRoleWithWebIdentity(AssumeRoleWithWebIdentityRequest request)
AWSSecurityTokenServiceReturns a set of temporary security credentials for users who have been authenticated in a mobile or web application with a web identity provider. Example providers include Amazon Cognito, Login with Amazon, Facebook, Google, or any OpenID Connect-compatible identity provider.
For mobile applications, we recommend that you use Amazon Cognito. You can use Amazon Cognito with the Amazon Web Services SDK for iOS Developer Guide and the Amazon Web Services SDK for Android Developer Guide to uniquely identify a user. You can also supply the user with a consistent identity throughout the lifetime of an application.
To learn more about Amazon Cognito, see Amazon Cognito Overview in Amazon Web Services SDK for Android Developer Guide and Amazon Cognito Overview in the Amazon Web Services SDK for iOS Developer Guide.
 Calling AssumeRoleWithWebIdentity does not require the use of Amazon Web Services security
 credentials. Therefore, you can distribute an application (for example, on mobile devices) that requests
 temporary security credentials without including long-term Amazon Web Services credentials in the application.
 You also don't need to deploy server-based proxy services that use long-term Amazon Web Services credentials.
 Instead, the identity of the caller is validated by using a token from the web identity provider. For a
 comparison of AssumeRoleWithWebIdentity with the other API operations that produce temporary
 credentials, see Requesting Temporary
 Security Credentials and Comparing the STS API operations in the IAM User Guide.
 
The temporary security credentials returned by this API consist of an access key ID, a secret access key, and a security token. Applications can use these temporary security credentials to sign calls to Amazon Web Services service API operations.
Session Duration
 By default, the temporary security credentials created by AssumeRoleWithWebIdentity last for one
 hour. However, you can use the optional DurationSeconds parameter to specify the duration of your
 session. You can provide a value from 900 seconds (15 minutes) up to the maximum session duration setting for the
 role. This setting can have a value from 1 hour to 12 hours. To learn how to view the maximum value for your
 role, see View
 the Maximum Session Duration Setting for a Role in the IAM User Guide. The maximum session duration
 limit applies when you use the AssumeRole* API operations or the assume-role* CLI
 commands. However the limit 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.
 
Permissions
 The temporary security credentials created by AssumeRoleWithWebIdentity can be used to make API
 calls to any Amazon Web Services service with the following exception: you cannot call the STS
 GetFederationToken or GetSessionToken API operations.
 
(Optional) You can pass inline or managed session policies to this operation. You can pass a single JSON policy document to use as an inline session policy. You can also specify up to 10 managed policies to use as managed session policies. The plaintext that you use for both inline and managed session policies can't exceed 2,048 characters. Passing policies to this operation returns new temporary credentials. The resulting session's permissions are the intersection of the role's identity-based policy and the session policies. You can use the role's temporary credentials in subsequent Amazon Web Services API calls to access resources in the account that owns the role. You cannot use session policies to grant more permissions than those allowed by the identity-based policy of the role that is being assumed. For more information, see Session Policies in the IAM User Guide.
Tags
(Optional) You can configure your IdP to pass attributes into your web identity token as session tags. Each session tag consists of a key name and an associated value. For more information about session tags, see Passing Session Tags in STS in the IAM User Guide.
You can pass up to 50 session tags. The plaintext session tag keys can’t exceed 128 characters and the values can’t exceed 256 characters. For these and additional limits, see IAM and STS Character Limits in the IAM User Guide.
 An Amazon Web Services conversion compresses the passed session policies and session tags into a packed binary
 format that has a separate limit. Your request can fail for this limit even if your plaintext meets the other
 requirements. The PackedPolicySize response element indicates by percentage how close the policies
 and tags for your request are to the upper size limit.
 
You can pass a session tag with the same key as a tag that is attached to the role. When you do, the session tag overrides the role tag with the same key.
An administrator must grant you the permissions necessary to pass session tags. The administrator can also create granular permissions to allow you to pass only specific session tags. For more information, see Tutorial: Using Tags for Attribute-Based Access Control in the IAM User Guide.
You can set the session tags as transitive. Transitive tags persist during role chaining. For more information, see Chaining Roles with Session Tags in the IAM User Guide.
Identities
 Before your application can call AssumeRoleWithWebIdentity, you must have an identity token from a
 supported identity provider and create a role that the application can assume. The role that your application
 assumes must trust the identity provider that is associated with the identity token. In other words, the identity
 provider must be specified in the role's trust policy.
 
 Calling AssumeRoleWithWebIdentity can result in an entry in your CloudTrail logs. The entry includes
 the Subject of the provided web
 identity token. We recommend that you avoid using any personally identifiable information (PII) in this field.
 For example, you could instead use a GUID or a pairwise identifier, as suggested in the OIDC
 specification.
 
 For more information about how to use web identity federation and the AssumeRoleWithWebIdentity API,
 see the following resources:
 
Using Web Identity Federation API Operations for Mobile Apps and Federation Through a Web-based Identity Provider.
Web Identity Federation Playground. Walk through the process of authenticating through Login with Amazon, Facebook, or Google, getting temporary security credentials, and then using those credentials to make a request to Amazon Web Services.
Amazon Web Services SDK for iOS Developer Guide and Amazon Web Services SDK for Android Developer Guide. These toolkits contain sample apps that show how to invoke the identity providers. The toolkits then show how to use the information from these providers to get and use temporary security credentials.
Web Identity Federation with Mobile Applications. This article discusses web identity federation and shows an example of how to use web identity federation to get access to content in Amazon S3.
assumeRoleWithWebIdentity in interface AWSSecurityTokenServicepublic DecodeAuthorizationMessageResult decodeAuthorizationMessage(DecodeAuthorizationMessageRequest request)
AWSSecurityTokenServiceDecodes additional information about the authorization status of a request from an encoded message returned in response to an Amazon Web Services request.
 For example, if a user is not authorized to perform an operation that he or she has requested, the request
 returns a Client.UnauthorizedOperation response (an HTTP 403 response). Some Amazon Web Services
 operations additionally return an encoded message that can provide details about this authorization failure.
 
Only certain Amazon Web Services operations return an encoded authorization message. The documentation for an individual operation indicates whether that operation returns an encoded message in addition to returning an HTTP code.
 The message is encoded because the details of the authorization status can constitute privileged information that
 the user who requested the operation should not see. To decode an authorization status message, a user must be
 granted permissions via an IAM policy to request the DecodeAuthorizationMessage (
 sts:DecodeAuthorizationMessage) action.
 
The decoded message includes the following type of information:
Whether the request was denied due to an explicit deny or due to the absence of an explicit allow. For more information, see Determining Whether a Request is Allowed or Denied in the IAM User Guide.
The principal who made the request.
The requested action.
The requested resource.
The values of condition keys in the context of the user's request.
decodeAuthorizationMessage in interface AWSSecurityTokenServicepublic GetAccessKeyInfoResult getAccessKeyInfo(GetAccessKeyInfoRequest request)
AWSSecurityTokenServiceReturns the account identifier for the specified access key ID.
 Access keys consist of two parts: an access key ID (for example, AKIAIOSFODNN7EXAMPLE) and a secret
 access key (for example, wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY). For more information about
 access keys, see Managing Access Keys for
 IAM Users in the IAM User Guide.
 
 When you pass an access key ID to this operation, it returns the ID of the Amazon Web Services account to which
 the keys belong. Access key IDs beginning with AKIA are long-term credentials for an IAM user or the
 Amazon Web Services account root user. Access key IDs beginning with ASIA are temporary credentials
 that are created using STS operations. If the account in the response belongs to you, you can sign in as the root
 user and review your root user access keys. Then, you can pull a credentials report
 to learn which IAM user owns the keys. To learn who requested the temporary credentials for an ASIA
 access key, view the STS events in your CloudTrail logs in the
 IAM User Guide.
 
This operation does not indicate the state of the access key. The key might be active, inactive, or deleted. Active keys might not have permissions to perform an operation. Providing a deleted access key might return an error that the key doesn't exist.
getAccessKeyInfo in interface AWSSecurityTokenServicepublic GetCallerIdentityResult getCallerIdentity(GetCallerIdentityRequest request)
AWSSecurityTokenServiceReturns details about the IAM user or role whose credentials are used to call the operation.
 No permissions are required to perform this operation. If an administrator adds a policy to your IAM user or role
 that explicitly denies access to the sts:GetCallerIdentity action, you can still perform this
 operation. Permissions are not required because the same information is returned when an IAM user or role is
 denied access. To view an example response, see I Am Not Authorized to Perform: iam:DeleteVirtualMFADevice in the IAM User Guide.
 
getCallerIdentity in interface AWSSecurityTokenServicepublic GetFederationTokenResult getFederationToken(GetFederationTokenRequest request)
AWSSecurityTokenService
 Returns a set of temporary security credentials (consisting of an access key ID, a secret access key, and a
 security token) for a federated user. A typical use is in a proxy application that gets temporary security
 credentials on behalf of distributed applications inside a corporate network. You must call the
 GetFederationToken operation using the long-term security credentials of an IAM user. As a result,
 this call is appropriate in contexts where those credentials can be safely stored, usually in a server-based
 application. For a comparison of GetFederationToken with the other API operations that produce
 temporary credentials, see Requesting Temporary
 Security Credentials and Comparing the STS API operations in the IAM User Guide.
 
 You can create a mobile-based or browser-based app that can authenticate users using a web identity provider like
 Login with Amazon, Facebook, Google, or an OpenID Connect-compatible identity provider. In this case, we
 recommend that you use Amazon Cognito or
 AssumeRoleWithWebIdentity. For more information, see Federation Through a Web-based Identity Provider in the IAM User Guide.
 
 You can also call GetFederationToken using the security credentials of an Amazon Web Services
 account root user, but we do not recommend it. Instead, we recommend that you create an IAM user for the purpose
 of the proxy application. Then attach a policy to the IAM user that limits federated users to only the actions
 and resources that they need to access. For more information, see IAM Best Practices in the IAM
 User Guide.
 
Session duration
The temporary credentials are valid for the specified duration, from 900 seconds (15 minutes) up to a maximum of 129,600 seconds (36 hours). The default session duration is 43,200 seconds (12 hours). Temporary credentials that are obtained by using Amazon Web Services account root user credentials have a maximum duration of 3,600 seconds (1 hour).
Permissions
 You can use the temporary credentials created by GetFederationToken in any Amazon Web Services
 service except the following:
 
You cannot call any IAM operations using the CLI or the Amazon Web Services API.
 You cannot call any STS operations except GetCallerIdentity.
 
You must pass an inline or managed session policy to this operation. You can pass a single JSON policy document to use as an inline session policy. You can also specify up to 10 managed policies to use as managed session policies. The plaintext that you use for both inline and managed session policies can't exceed 2,048 characters.
 Though the session policy parameters are optional, if you do not pass a policy, then the resulting federated user
 session has no permissions. When you pass session policies, the session permissions are the intersection of the
 IAM user policies and the session policies that you pass. This gives you a way to further restrict the
 permissions for a federated user. You cannot use session policies to grant more permissions than those that are
 defined in the permissions policy of the IAM user. For more information, see Session
 Policies in the IAM User Guide. For information about using GetFederationToken to create
 temporary security credentials, see GetFederationToken—Federation Through a Custom Identity Broker.
 
 You can use the credentials to access a resource that has a resource-based policy. If that policy specifically
 references the federated user session in the Principal element of the policy, the session has the
 permissions allowed by the policy. These permissions are granted in addition to the permissions granted by the
 session policies.
 
Tags
(Optional) You can pass tag key-value pairs to your session. These are called session tags. For more information about session tags, see Passing Session Tags in STS in the IAM User Guide.
 You can create a mobile-based or browser-based app that can authenticate users using a web identity provider like
 Login with Amazon, Facebook, Google, or an OpenID Connect-compatible identity provider. In this case, we
 recommend that you use Amazon Cognito or
 AssumeRoleWithWebIdentity. For more information, see Federation Through a Web-based Identity Provider in the IAM User Guide.
 
 You can also call GetFederationToken using the security credentials of an Amazon Web Services
 account root user, but we do not recommend it. Instead, we recommend that you create an IAM user for the purpose
 of the proxy application. Then attach a policy to the IAM user that limits federated users to only the actions
 and resources that they need to access. For more information, see IAM Best Practices in the IAM
 User Guide.
 
Session duration
The temporary credentials are valid for the specified duration, from 900 seconds (15 minutes) up to a maximum of 129,600 seconds (36 hours). The default session duration is 43,200 seconds (12 hours). Temporary credentials that are obtained by using Amazon Web Services account root user credentials have a maximum duration of 3,600 seconds (1 hour).
Permissions
 You can use the temporary credentials created by GetFederationToken in any Amazon Web Services
 service except the following:
 
You cannot call any IAM operations using the CLI or the Amazon Web Services API.
 You cannot call any STS operations except GetCallerIdentity.
 
You must pass an inline or managed session policy to this operation. You can pass a single JSON policy document to use as an inline session policy. You can also specify up to 10 managed policies to use as managed session policies. The plain text that you use for both inline and managed session policies can't exceed 2,048 characters.
 Though the session policy parameters are optional, if you do not pass a policy, then the resulting federated user
 session has no permissions. When you pass session policies, the session permissions are the intersection of the
 IAM user policies and the session policies that you pass. This gives you a way to further restrict the
 permissions for a federated user. You cannot use session policies to grant more permissions than those that are
 defined in the permissions policy of the IAM user. For more information, see Session
 Policies in the IAM User Guide. For information about using GetFederationToken to create
 temporary security credentials, see GetFederationToken—Federation Through a Custom Identity Broker.
 
 You can use the credentials to access a resource that has a resource-based policy. If that policy specifically
 references the federated user session in the Principal element of the policy, the session has the
 permissions allowed by the policy. These permissions are granted in addition to the permissions granted by the
 session policies.
 
Tags
(Optional) You can pass tag key-value pairs to your session. These are called session tags. For more information about session tags, see Passing Session Tags in STS in the IAM User Guide.
An administrator must grant you the permissions necessary to pass session tags. The administrator can also create granular permissions to allow you to pass only specific session tags. For more information, see Tutorial: Using Tags for Attribute-Based Access Control in the IAM User Guide.
 Tag key–value pairs are not case sensitive, but case is preserved. This means that you cannot have separate
 Department and department tag keys. Assume that the user that you are federating has
 the Department=Marketing tag and you pass the department=
 engineering session tag. Department and department are not saved as
 separate tags, and the session tag passed in the request takes precedence over the user tag.
 
getFederationToken in interface AWSSecurityTokenServicepublic GetSessionTokenResult getSessionToken(GetSessionTokenRequest request)
AWSSecurityTokenService
 Returns a set of temporary credentials for an Amazon Web Services account or IAM user. The credentials consist of
 an access key ID, a secret access key, and a security token. Typically, you use GetSessionToken if
 you want to use MFA to protect programmatic calls to specific Amazon Web Services API operations like Amazon EC2
 StopInstances. MFA-enabled IAM users would need to call GetSessionToken and submit an
 MFA code that is associated with their MFA device. Using the temporary security credentials that are returned
 from the call, IAM users can then make programmatic calls to API operations that require MFA authentication. If
 you do not supply a correct MFA code, then the API returns an access denied error. For a comparison of
 GetSessionToken with the other API operations that produce temporary credentials, see Requesting Temporary
 Security Credentials and Comparing the STS API operations in the IAM User Guide.
 
Session Duration
 The GetSessionToken operation must be called by using the long-term Amazon Web Services security
 credentials of the Amazon Web Services account root user or an IAM user. Credentials that are created by IAM
 users are valid for the duration that you specify. This duration can range from 900 seconds (15 minutes) up to a
 maximum of 129,600 seconds (36 hours), with a default of 43,200 seconds (12 hours). Credentials based on account
 credentials can range from 900 seconds (15 minutes) up to 3,600 seconds (1 hour), with a default of 1 hour.
 
Permissions
 The temporary security credentials created by GetSessionToken can be used to make API calls to any
 Amazon Web Services service with the following exceptions:
 
You cannot call any IAM API operations unless MFA authentication information is included in the request.
 You cannot call any STS API except AssumeRole or GetCallerIdentity.
 
 We recommend that you do not call GetSessionToken with Amazon Web Services account root user
 credentials. Instead, follow our best practices
 by creating one or more IAM users, giving them the necessary permissions, and using IAM users for everyday
 interaction with Amazon Web Services.
 
 The credentials that are returned by GetSessionToken are based on permissions associated with the
 user whose credentials were used to call the operation. If GetSessionToken is called using Amazon
 Web Services account root user credentials, the temporary credentials have root user permissions. Similarly, if
 GetSessionToken is called using the credentials of an IAM user, the temporary credentials have the
 same permissions as the IAM user.
 
 For more information about using GetSessionToken to create temporary credentials, go to Temporary Credentials for Users in Untrusted Environments in the IAM User Guide.
 
getSessionToken in interface AWSSecurityTokenServicepublic GetSessionTokenResult getSessionToken()
AWSSecurityTokenServicegetSessionToken in interface AWSSecurityTokenServiceAWSSecurityTokenService.getSessionToken(GetSessionTokenRequest)public void shutdown()
AWSSecurityTokenServiceshutdown in interface AWSSecurityTokenServicepublic ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request)
AWSSecurityTokenServiceResponse metadata is only cached for a limited period of time, so if you need to access this extra diagnostic information for an executed request, you should use this method to retrieve it as soon as possible after executing a request.
getCachedResponseMetadata in interface AWSSecurityTokenServicerequest - The originally executed request.Copyright © 2021. All rights reserved.