$tlsProtocolEndpointCollectionRef = $wsmanConnectionObject.NewReference("SELECT * FROM AMT_TLSProtocolEndpointCollection WHERE ElementName='TLSProtocolEndpoint Instances Collection'")
$tlsCredentialContextInstance = $wsmanConnectionObject.NewInstance("AMT_TLSCredentialContext")
# $publicKeyCertificateRef is an EPR to the AMT_PublicKeyCertificate object created by the 'Add a Public Key Certificate' use case.
$tlsCredentialContextInstance.SetProperty("ElementInContext", $publicKeyCertificateRef) 
$tlsCredentialContextInstance.SetProperty("ElementProvidingContext", $tlsProtocolEndpointCollectionRef)
$tlsCredentialContextInstance.Create()