# GSSCreateError(_:_:_:) Returns an error object based on GSS-API major and minor status codes. ``` func GSSCreateError(_ mech: gss_const_OID, _ major_status: OM_uint32, _ minor_status: OM_uint32) -> Unmanaged? ``` ## Parameters `mech` The underlying mechanism in use. For example, use [`GSS_KRB5_MECHANISM`](/documentation/GSS/GSS_KRB5_MECHANISM) for Kerberos. Use [`GSS_C_NO_OID`](/documentation/GSS/GSS_C_NO_OID) if none is available. `major_status` Major status code from a failed GSS-API function call. `minor_status` Minor status code from a failed GSS-API function call. ## Return Value A instance that corresponds to the failure described by the inputs. Release the error with when you are done with it. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)