# Accessory commissioning Commission a Matter accessory onto a network. ## Discussion Commissioning is the act of providing an accessory with the network credentials it needs to join the local network and the initial configuration needed to control the accessory. ## Topics ### Commissioning [`class MTRCommissioningParameters`](/documentation/Matter/MTRCommissioningParameters) [`class MTRThreadOperationalDataset`](/documentation/Matter/MTRThreadOperationalDataset) [`class MTROptionalQRCodeInfo`](/documentation/Matter/MTROptionalQRCodeInfo) [`class MTROperationalCertificateChain`](/documentation/Matter/MTROperationalCertificateChain) [`class MTRDeviceAttestationInfo`](/documentation/Matter/MTRDeviceAttestationInfo) [`class MTRDeviceAttestationDeviceInfo`](/documentation/Matter/MTRDeviceAttestationDeviceInfo) [`class MTRDistinguishedNameInfo`](/documentation/Matter/MTRDistinguishedNameInfo) [`class MTRCertificateInfo`](/documentation/Matter/MTRCertificateInfo) [`class MTROperationalCSRInfo`](/documentation/Matter/MTROperationalCSRInfo) [`protocol MTRDeviceControllerDelegate`](/documentation/Matter/MTRDeviceControllerDelegate) [`protocol MTRDeviceAttestationDelegate`](/documentation/Matter/MTRDeviceAttestationDelegate) [`class MTROnboardingPayloadParser`](/documentation/Matter/MTROnboardingPayloadParser) [`class MTRQRCodeSetupPayloadParser`](/documentation/Matter/MTRQRCodeSetupPayloadParser) [`class AttestationInfo`](/documentation/Matter/AttestationInfo) [`class CSRInfo`](/documentation/Matter/CSRInfo) [`protocol MTRDevicePairingDelegate`](/documentation/Matter/MTRDevicePairingDelegate) --- 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)