def to_post_request_information(self,body: RemoveKeyPostRequestBody, request_configuration: Optional[RequestConfiguration[QueryParameters]] = None) -> RequestInformation:
        """
        Remove a key credential from an application. This method along with addKey can be used by an application to automate rolling its expiring keys. As part of the request validation for this method, a proof of possession of an existing key is verified before the action can be performed.
        param body: The request body
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: RequestInformation
        """
        if body is None:
            raise TypeError("body cannot be null.")
        request_info = RequestInformation(Method.POST, self.url_template, self.path_parameters)
        request_info.configure(request_configuration)
        request_info.headers.try_add("Accept", "application/json")
        request_info.set_content_from_parsable(self.request_adapter, "application/json", body)
        return request_info

        Remove a key credential from an application. This method along with addKey can be used by an application to automate rolling its expiring keys. As part of the request validation for this method, a proof of possession of an existing key is verified before the action can be performed.
        param body: The request body
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: RequestInformation
        
msgraph/generated/applications/item/remove_key/remove_key_request_builder.py