@aws-sdk/client-sts
Version:
AWS SDK for JavaScript Sts Client for Node.js, Browser and React Native
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TypeScript
import { Command as $Command } from "@smithy/smithy-client";
import type { MetadataBearer as __MetadataBearer } from "@smithy/types";
import type { AssumeRoleRequest, AssumeRoleResponse } from "../models/models_0";
import type { ServiceInputTypes, ServiceOutputTypes, STSClientResolvedConfig } from "../STSClient";
/**
* @public
*/
export type { __MetadataBearer };
export { $Command };
/**
* @public
*
* The input for {@link AssumeRoleCommand}.
*/
export interface AssumeRoleCommandInput extends AssumeRoleRequest {
}
/**
* @public
*
* The output of {@link AssumeRoleCommand}.
*/
export interface AssumeRoleCommandOutput extends AssumeRoleResponse, __MetadataBearer {
}
declare const AssumeRoleCommand_base: {
new (input: AssumeRoleCommandInput): import("@smithy/smithy-client").CommandImpl<AssumeRoleCommandInput, AssumeRoleCommandOutput, STSClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
new (input: AssumeRoleCommandInput): import("@smithy/smithy-client").CommandImpl<AssumeRoleCommandInput, AssumeRoleCommandOutput, STSClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes>;
getEndpointParameterInstructions(): import("@smithy/middleware-endpoint").EndpointParameterInstructions;
};
/**
* <p>Returns a set of temporary security credentials that you can use to access Amazon Web Services
* resources. These temporary credentials consist of an access key ID, a secret access key,
* and a security token. Typically, you use <code>AssumeRole</code> within your account or for
* cross-account access. For a comparison of <code>AssumeRole</code> with other API operations
* that produce temporary credentials, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_request.html">Requesting Temporary Security
* Credentials</a> and <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_sts-comparison.html">Compare STS
* credentials</a> in the <i>IAM User Guide</i>.</p>
* <p>
* <b>Permissions</b>
* </p>
* <p>The temporary security credentials created by <code>AssumeRole</code> can be used to
* make API calls to any Amazon Web Services service with the following exception: You cannot call the
* Amazon Web Services STS <code>GetFederationToken</code> or <code>GetSessionToken</code> API
* operations.</p>
* <p>(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 policy Amazon Resource Names (ARNs) 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
* <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies.html#policies_session">Session
* Policies</a> in the <i>IAM User Guide</i>.</p>
* <p>When you create a role, you create two policies: a role trust policy that specifies
* <i>who</i> can assume the role, and a permissions policy that specifies
* <i>what</i> can be done with the role. You specify the trusted principal
* that is allowed to assume the role in the role trust policy.</p>
* <p>To assume a role from a different account, your Amazon Web Services 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. </p>
* <p>A user who wants to access a role in a different account must also have permissions that
* are delegated from the account administrator. The administrator must attach a policy that
* allows the user to call <code>AssumeRole</code> for the ARN of the role in the other
* account.</p>
* <p>To allow a user to assume a role in the same account, you can do either of the
* following:</p>
* <ul>
* <li>
* <p>Attach a policy to the user that allows the user to call <code>AssumeRole</code>
* (as long as the role's trust policy trusts the account).</p>
* </li>
* <li>
* <p>Add the user as a principal directly in the role's trust policy.</p>
* </li>
* </ul>
* <p>You can do either because the role’s trust policy acts as an IAM resource-based
* policy. When a resource-based policy grants access to a principal in the same account, no
* additional identity-based policy is required. For more information about trust policies and
* resource-based policies, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies.html">IAM Policies</a> in the
* <i>IAM User Guide</i>.</p>
* <p>
* <b>Tags</b>
* </p>
* <p>(Optional) You can pass tag key-value pairs to your session. These tags are called
* session tags. For more information about session tags, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/id_session-tags.html">Passing Session Tags in STS</a> in the
* <i>IAM User Guide</i>.</p>
* <p>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 <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/tutorial_attribute-based-access-control.html">Tutorial: Using Tags
* for Attribute-Based Access Control</a> in the
* <i>IAM User Guide</i>.</p>
* <p>You can set the session tags as transitive. Transitive tags persist during role
* chaining. For more information, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/id_session-tags.html#id_session-tags_role-chaining">Chaining Roles
* with Session Tags</a> in the <i>IAM User Guide</i>.</p>
* <p>
* <b>Using MFA with AssumeRole</b>
* </p>
* <p>(Optional) You can include multi-factor authentication (MFA) information when you call
* <code>AssumeRole</code>. 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.</p>
* <p>
* <code>"Condition": \{"Bool": \{"aws:MultiFactorAuthPresent": true\}\}</code>
* </p>
* <p>For more information, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/MFAProtectedAPI.html">Configuring MFA-Protected API Access</a>
* in the <i>IAM User Guide</i> guide.</p>
* <p>To use MFA with <code>AssumeRole</code>, you pass values for the
* <code>SerialNumber</code> and <code>TokenCode</code> parameters. The
* <code>SerialNumber</code> value identifies the user's hardware or virtual MFA device.
* The <code>TokenCode</code> is the time-based one-time password (TOTP) that the MFA device
* produces. </p>
* @example
* Use a bare-bones client and the command you need to make an API call.
* ```javascript
* import { STSClient, AssumeRoleCommand } from "@aws-sdk/client-sts"; // ES Modules import
* // const { STSClient, AssumeRoleCommand } = require("@aws-sdk/client-sts"); // CommonJS import
* // import type { STSClientConfig } from "@aws-sdk/client-sts";
* const config = {}; // type is STSClientConfig
* const client = new STSClient(config);
* const input = { // AssumeRoleRequest
* RoleArn: "STRING_VALUE", // required
* RoleSessionName: "STRING_VALUE", // required
* PolicyArns: [ // policyDescriptorListType
* { // PolicyDescriptorType
* arn: "STRING_VALUE",
* },
* ],
* Policy: "STRING_VALUE",
* DurationSeconds: Number("int"),
* Tags: [ // tagListType
* { // Tag
* Key: "STRING_VALUE", // required
* Value: "STRING_VALUE", // required
* },
* ],
* TransitiveTagKeys: [ // tagKeyListType
* "STRING_VALUE",
* ],
* ExternalId: "STRING_VALUE",
* SerialNumber: "STRING_VALUE",
* TokenCode: "STRING_VALUE",
* SourceIdentity: "STRING_VALUE",
* ProvidedContexts: [ // ProvidedContextsListType
* { // ProvidedContext
* ProviderArn: "STRING_VALUE",
* ContextAssertion: "STRING_VALUE",
* },
* ],
* };
* const command = new AssumeRoleCommand(input);
* const response = await client.send(command);
* // { // AssumeRoleResponse
* // Credentials: { // Credentials
* // AccessKeyId: "STRING_VALUE", // required
* // SecretAccessKey: "STRING_VALUE", // required
* // SessionToken: "STRING_VALUE", // required
* // Expiration: new Date("TIMESTAMP"), // required
* // },
* // AssumedRoleUser: { // AssumedRoleUser
* // AssumedRoleId: "STRING_VALUE", // required
* // Arn: "STRING_VALUE", // required
* // },
* // PackedPolicySize: Number("int"),
* // SourceIdentity: "STRING_VALUE",
* // };
*
* ```
*
* @param AssumeRoleCommandInput - {@link AssumeRoleCommandInput}
* @returns {@link AssumeRoleCommandOutput}
* @see {@link AssumeRoleCommandInput} for command's `input` shape.
* @see {@link AssumeRoleCommandOutput} for command's `response` shape.
* @see {@link STSClientResolvedConfig | config} for STSClient's `config` shape.
*
* @throws {@link ExpiredTokenException} (client fault)
* <p>The web identity token that was passed is expired or is not valid. Get a new identity
* token from the identity provider and then retry the request.</p>
*
* @throws {@link MalformedPolicyDocumentException} (client fault)
* <p>The request was rejected because the policy document was malformed. The error message
* describes the specific error.</p>
*
* @throws {@link PackedPolicyTooLargeException} (client fault)
* <p>The request was rejected because the total packed size of the session policies and
* session tags combined was too large. An Amazon Web Services conversion compresses the session policy
* document, session policy ARNs, and session tags into a packed binary format that has a
* separate limit. The error message indicates by percentage how close the policies and
* tags are to the upper size limit. For more information, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/id_session-tags.html">Passing Session Tags in STS</a> in
* the <i>IAM User Guide</i>.</p>
* <p>You could receive this error even though you meet other defined session policy and
* session tag limits. For more information, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_iam-quotas.html#reference_iam-limits-entity-length">IAM and STS Entity Character Limits</a> in the <i>IAM User
* Guide</i>.</p>
*
* @throws {@link RegionDisabledException} (client fault)
* <p>STS is not activated in the requested region for the account that is being asked to
* generate credentials. The account administrator must use the IAM console to activate
* STS in that region. For more information, see <a href="https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_temp_enable-regions.html#sts-regions-activate-deactivate">Activating and Deactivating STS in an Amazon Web Services Region</a> in the <i>IAM
* User Guide</i>.</p>
*
* @throws {@link STSServiceException}
* <p>Base exception class for all service exceptions from STS service.</p>
*
*
* @example To assume a role
* ```javascript
* //
* const input = {
* ExternalId: "123ABC",
* Policy: "escaped-JSON-IAM-POLICY",
* RoleArn: "arn:aws:iam::123456789012:role/demo",
* RoleSessionName: "testAssumeRoleSession",
* Tags: [
* {
* Key: "Project",
* Value: "Unicorn"
* },
* {
* Key: "Team",
* Value: "Automation"
* },
* {
* Key: "Cost-Center",
* Value: "12345"
* }
* ],
* TransitiveTagKeys: [
* "Project",
* "Cost-Center"
* ]
* };
* const command = new AssumeRoleCommand(input);
* const response = await client.send(command);
* /* response is
* {
* AssumedRoleUser: {
* Arn: "arn:aws:sts::123456789012:assumed-role/demo/Bob",
* AssumedRoleId: "ARO123EXAMPLE123:Bob"
* },
* Credentials: {
* AccessKeyId: "AKIAIOSFODNN7EXAMPLE",
* Expiration: "2011-07-15T23:28:33.359Z",
* SecretAccessKey: "wJalrXUtnFEMI/K7MDENG/bPxRfiCYzEXAMPLEKEY",
* SessionToken: "AQoDYXdzEPT//////////wEXAMPLEtc764bNrC9SAPBSM22wDOk4x4HIZ8j4FZTwdQWLWsKWHGBuFqwAeMicRXmxfpSPfIeoIYRqTflfKD8YUuwthAx7mSEI/qkPpKPi/kMcGdQrmGdeehM4IC1NtBmUpp2wUE8phUZampKsburEDy0KPkyQDYwT7WZ0wq5VSXDvp75YU9HFvlRd8Tx6q6fE8YQcHNVXAkiY9q6d+xo0rKwT38xVqr7ZD0u0iPPkUL64lIZbqBAz+scqKmlzm8FDrypNC9Yjc8fPOLn9FX9KSYvKTr4rvx3iSIlTJabIQwj2ICCR/oLxBA=="
* },
* PackedPolicySize: 8
* }
* *\/
* ```
*
* @public
*/
export declare class AssumeRoleCommand extends AssumeRoleCommand_base {
/** @internal type navigation helper, not in runtime. */
protected static __types: {
api: {
input: AssumeRoleRequest;
output: AssumeRoleResponse;
};
sdk: {
input: AssumeRoleCommandInput;
output: AssumeRoleCommandOutput;
};
};
}