# SMJobSubmit(_:_:_:_:) Submits the specified job to the specified domain. ``` func SMJobSubmit(_ domain: CFString!, _ job: CFDictionary, _ auth: AuthorizationRef!, _ outError: UnsafeMutablePointer?>!) -> Bool ``` ## Parameters `domain` The job’s domain (for example, [`kSMDomainSystemLaunchd`](/documentation/ServiceManagement/kSMDomainSystemLaunchd)). `job` A dictionary describing a job. `auth` An `AuthorizationRef` containing the [`kSMRightModifySystemDaemons`](/documentation/ServiceManagement/kSMRightModifySystemDaemons) right if the specified domain is [`kSMDomainSystemLaunchd`](/documentation/ServiceManagement/kSMDomainSystemLaunchd) . `outError` An output reference to a `CFErrorRef` describing the specific error when submitting the job, or `NULL` if no error occurred. It’s the responsibility of the app to release the error reference. This argument can be `NULL`. ## Return Value Returns true if the system successfully submits the job, otherwise `false`. ## Discussion --- 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)