async def get(self,request_configuration: Optional[RequestConfiguration[PostsRequestBuilderGetQueryParameters]] = None) -> Optional[PostCollectionResponse]:
        """
        Get the properties and relationships of a post in a specified thread. You can specify both the parent conversation and the thread, or, you can specify the thread without referencing the parent conversation. Since the post resource supports extensions, you can also use the GET operation to get custom properties and extension data in a post instance.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[PostCollectionResponse]
        Find more info here: https://learn.microsoft.com/graph/api/post-get?view=graph-rest-1.0
        """
        request_info = self.to_get_request_information(
            request_configuration
        )
        from ......models.o_data_errors.o_data_error import ODataError

        error_mapping: dict[str, type[ParsableFactory]] = {
            "XXX": ODataError,
        }
        if not self.request_adapter:
            raise Exception("Http core is null") 
        from ......models.post_collection_response import PostCollectionResponse

        return await self.request_adapter.send_async(request_info, PostCollectionResponse, error_mapping)

        Get the properties and relationships of a post in a specified thread. You can specify both the parent conversation and the thread, or, you can specify the thread without referencing the parent conversation. Since the post resource supports extensions, you can also use the GET operation to get custom properties and extension data in a post instance.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[PostCollectionResponse]
        Find more info here: https://learn.microsoft.com/graph/api/post-get?view=graph-rest-1.0
        
msgraph/generated/groups/item/threads/item/posts/posts_request_builder.py