def get(self, sid):
return CredentialContext(<EOL>self._version,<EOL>account_sid=self._solution['<STR_LIT>'],<EOL>credential_list_sid=self._solution['<STR_LIT>'],<EOL>sid=sid,<EOL>)<EOL>
Constructs a CredentialContext

:param sid: The unique id that identifies the resource to fetch.

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