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# ASAuthorizationSingleSignOnProvider

A mechanism for generating requests to authenticate users with third-party providers.

```
class ASAuthorizationSingleSignOnProvider
```

## Topics

### Creating an Authorization Provider

[`init(identityProvider:)`](/documentation/AuthenticationServices/ASAuthorizationSingleSignOnProvider/init(identityProvider:))

Creates a single sign-on (SSO) authorization provider.

### Creating Authorization Requests

[`canPerformAuthorization`](/documentation/AuthenticationServices/ASAuthorizationSingleSignOnProvider/canPerformAuthorization)

A Boolean value that indicates if the provider is capable of performing authorization within a given configuration.

[`createRequest()`](/documentation/AuthenticationServices/ASAuthorizationSingleSignOnProvider/createRequest())

Creates a single sign-on (SSO) authorization request.

[`ASAuthorizationSingleSignOnRequest`](/documentation/AuthenticationServices/ASAuthorizationSingleSignOnRequest)

An OpenID authorization request that provides single sign-on (SSO) functionality.

[`ASAuthorizationOpenIDRequest`](/documentation/AuthenticationServices/ASAuthorizationOpenIDRequest)

An OpenID authorization request.

### Identifying the Identity Provider

[`url`](/documentation/AuthenticationServices/ASAuthorizationSingleSignOnProvider/url)

The URL of the identity provider.


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