'Build an instance of CredentialInstance
:param dict payload: Payload response from the API
:returns: twilio.rest.api.v2010.account.sip.credential_list.credential.CredentialInstance
:rtype: twilio.rest.api.v2010.account.sip.credential_list.credential.CredentialInstance'

def get_instance(self, payload):

    return CredentialInstance(self._version, payload, account_sid=self._solution['account_sid'], credential_list_sid=self._solution['credential_list_sid'])
