def _add_implicit_api_id_if_necessary(self, event_properties):
if "<STR_LIT>" not in event_properties:<EOL><INDENT>event_properties["<STR_LIT>"] = {"<STR_LIT>": self.implicit_api_logical_id}<EOL><DEDENT>
Events for implicit APIs will *not* have the RestApiId property. Absence of this property means this event
is associated with the Serverless::Api ImplicitAPI resource. This method solifies this assumption by adding
RestApiId property to events that don't have them.

:param dict event_properties: Dictionary of event properties