@property<EOL><INDENT>def identity_provider(self):<DEDENT>
try:<EOL><INDENT>return self.enterprise_customer_identity_provider and self.enterprise_customer_identity_provider.provider_id<EOL><DEDENT>except ObjectDoesNotExist:<EOL><INDENT>return None<EOL><DEDENT>
Return the unique slug for the identity provider associated with this enterprise customer.

Returns `None` if enterprise customer does not have any identity provider.