AssumeRoleWithWebIdentityRequest Class

.NET Framework 4.5
 
 
 
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Container for the parameters to the AssumeRoleWithWebIdentity operation.

Returns a set of temporary security credentials for users who have been authenticated in a mobile or web application with a web identity provider, such as Login with Amazon, Facebook, or Google. AssumeRoleWithWebIdentity is an API call that does not require the use of AWS security credentials. Therefore, you can distribute an application (for example, on mobile devices) that requests temporary security credentials without including long-term AWS credentials in the application or by deploying server-based proxy services that use long-term AWS credentials. For more information, see Creating a Mobile Application with Third-Party Sign-In in AWS Security Token Service .

The temporary security credentials 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 AWS service APIs. The credentials are valid for the duration that you specified when calling AssumeRoleWithWebIdentity , which can be from 900 seconds (15 minutes) to 3600 seconds (1 hour). By default, the temporary security credentials are valid for 1 hour.

The temporary security credentials that are returned from the AssumeRoleWithWebIdentity response have the permissions that are associated with the access policy of the role being assumed. You can further restrict the permissions of the temporary security credentials by passing a policy in the request. The resulting permissions are an intersection of the role's access policy and the policy that you passed. These policies and any applicable resource-based policies are evaluated when calls to AWS service APIs are made using the temporary security credentials.

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. For more information, see Creating Temporary Security Credentials for Mobile Apps Using Third-Party Identity Providers.

Inheritance Hierarchy

System.Object
  Amazon.Runtime.AmazonWebServiceRequest
    Amazon.SecurityToken.Model.AssumeRoleWithWebIdentityRequest

Namespace: Amazon.SecurityToken.Model
Assembly: AWSSDK.dll
Version: 2.0.0.3

Syntax

C#
public class AssumeRoleWithWebIdentityRequest : AmazonWebServiceRequest
         IRequestEvents

The AssumeRoleWithWebIdentityRequest type exposes the following members

Constructors

Properties

  Name Description
Public Property DurationSeconds The duration, in seconds, of the role session. The value can range from 900 seconds (15 minutes) to 3600 seconds (1 hour). By default, the value is set to 3600 seconds.

Constraints:Range900 - 129600

Public Property Policy A supplemental policy that is associated with the temporary security credentials from the AssumeRoleWithWebIdentity call. The resulting permissions of the temporary security credentials are an intersection of this policy and the access policy that is associated with the role. Use this policy to further restrict the permissions of the temporary security credentials.

Constraints:Length1 - 2048Pattern[\u0009\u000A\u000D\u0020-\u00FF]+

Public Property ProviderId Specify this value only for OAuth access tokens. Do not specify this value for OpenID Connect ID tokens, such as accounts.google.com. This is the fully-qualified host component of the domain name of the identity provider. Do not include URL schemes and port numbers. Currently, www.amazon.com and graph.facebook.com are supported.

Constraints:Length4 - 2048

Public Property RoleArn The Amazon Resource Name (ARN) of the role that the caller is assuming.

Constraints:Length20 - 2048

Public Property RoleSessionName An identifier for the assumed role session. Typically, you pass the name or identifier that is associated with the user who is using your application. That way, the temporary security credentials that your application will use are associated with that user. This session name is included as part of the ARN and assumed role ID in the AssumedRoleUser response element.

Constraints:Length2 - 32Pattern[\w+=,.@-]*

Public Property WebIdentityToken The OAuth 2.0 access token or OpenID Connect ID token that is provided by the identity provider. Your application must get this token by authenticating the user who is using your application with a web identity provider before the application makes an AssumeRoleWithWebIdentity call.

Constraints:Length4 - 2048

Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

.NET for Windows Store apps:
Supported in: Windows 8

.NET for Windows Phone:
Supported in: Window Phone 8