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# ASAuthorizationProviderExtensionPlatformSSOProtocolVersion

```
enum ASAuthorizationProviderExtensionPlatformSSOProtocolVersion
```

## Topics

### Enumeration Cases

[`ASAuthorizationProviderExtensionPlatformSSOProtocolVersion.version1_0`](/documentation/AuthenticationServices/ASAuthorizationProviderExtensionPlatformSSOProtocolVersion/version1_0)

[`ASAuthorizationProviderExtensionPlatformSSOProtocolVersion.version2_0`](/documentation/AuthenticationServices/ASAuthorizationProviderExtensionPlatformSSOProtocolVersion/version2_0)


---

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