# getContactByUserNameAndDomain

fun getContactByUserNameAndDomain(userName: String, domain: String, onCompletion: (Either<Contact, SippoResourceError>) -> Unit)

Retrieves a contact by their userName and associated domain.

#### Parameters

userName

The userName of the contact to retrieve.

domain

The domain associated with the contact.

onCompletion

Callback that will be invoked when the request is completed. It will receive the contact in case of success or a SippoResourceError otherwise.