def __init__(self, version, response, solution):
super(CredentialPage, self).__init__(version, response)<EOL>self._solution = solution<EOL>
Initialize the CredentialPage

:param Version version: Version that contains the resource
:param Response response: Response from the API
:param account_sid: The unique id of the Account that is responsible for this resource.
:param credential_list_sid: The unique id that identifies the credential list that includes this credential

:returns: twilio.rest.api.v2010.account.sip.credential_list.credential.CredentialPage
:rtype: twilio.rest.api.v2010.account.sip.credential_list.credential.CredentialPage