def to_post_request_information(self,body: InstantiatePostRequestBody, request_configuration: Optional[RequestConfiguration[QueryParameters]] = None) -> RequestInformation:
        """
        Add an instance of an application from the Microsoft Entra application gallery into your directory. For non-gallery apps, use an application template with one of the following IDs to configure different single sign-on (SSO) modes like SAML SSO and password-based SSO.
        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

        Add an instance of an application from the Microsoft Entra application gallery into your directory. For non-gallery apps, use an application template with one of the following IDs to configure different single sign-on (SSO) modes like SAML SSO and password-based SSO.
        param body: The request body
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: RequestInformation
        
msgraph/generated/application_templates/item/instantiate/instantiate_request_builder.py