Sets a customer invitation as declined.
Declines an invitation to link an OpenIdConnect identity to a SoftLayer (Atlas) identity and account. Note that this uses a registration code that is likely a one-time-use-only token, so if an invitation has already been processed (accepted or previously declined) it will not be possible to process it a second time.
|providerType||string||A value representing the OpenID Connect provider type. Currently “IBMid” is the only supported provider.|
|registrationCode||string||The registration code or token received from the system where the user identity|
Throw the exception “Failed to decline registration.” if the endpoint failed to decline the invitation.