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# RegistrationError

Registration error codes.

```
struct RegistrationError
```

## Topics

### Type Properties

[`static var errorDomain: String`](/documentation/ServicesAccountLinking/RegistrationError/errorDomain)

[`static var failed: RegistrationError.Code`](/documentation/ServicesAccountLinking/RegistrationError/failed)

Registration failed.

[`static var notEligible: RegistrationError.Code`](/documentation/ServicesAccountLinking/RegistrationError/notEligible)

The application is not registered as an authorized partner.

[`static var rateLimited: RegistrationError.Code`](/documentation/ServicesAccountLinking/RegistrationError/rateLimited)

### Enumerations

[`enum Code`](/documentation/ServicesAccountLinking/RegistrationError/Code)

Registration error codes.

## Relationships

### Conforms To

[`CustomNSError`](/documentation/Foundation/CustomNSError)

[`Equatable`](/documentation/Swift/Equatable)

[`Sendable`](/documentation/Swift/Sendable)

[`Hashable`](/documentation/Swift/Hashable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Error`](/documentation/Swift/Error)

---

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