---
title: "createOperationalCertificate(_:signingCertificate:operationalPublicKey:fabricID:nodeID:caseAuthenticatedTags:)"
framework: matter
role: symbol
role_heading: Type Method
path: "matter/mtrcertificates/createoperationalcertificate(_:signingcertificate:operationalpublickey:fabricid:nodeid:caseauthenticatedtags:)"
---

# createOperationalCertificate(_:signingCertificate:operationalPublicKey:fabricID:nodeID:caseAuthenticatedTags:)

## Declaration

```swift
class func createOperationalCertificate(_ signingKeypair: any MTRKeypair, signingCertificate: Data, operationalPublicKey: SecKey, fabricID: NSNumber, nodeID: NSNumber, caseAuthenticatedTags: Set<NSNumber>?) throws -> Data
```