function bp_post_request() {

	// Bail if not a POST action.
	if ( ! bp_is_post_request() ) {
		return;
	}

	// Bail if no action.
	if ( empty( $_POST['action'] ) ) {
		return;
	}

	// Sanitize the POST action.
	$action = sanitize_key( $_POST['action'] );

	/**
	 * Fires at the end of the bp_post_request function.
	 *
	 * This dynamic action is probably the one you want to use. It narrows down
	 * the scope of the 'action' without needing to check it in your function.
	 *
	 * @since 1.9.0
	 */
	do_action( 'bp_post_request_' . $action );

	/**
	 * Fires at the end of the bp_post_request function.
	 *
	 * Use this static action if you don't mind checking the 'action' yourself.
	 *
	 * @since 1.9.0
	 *
	 * @param string $action The action being run.
	 */
	do_action( 'bp_post_request',   $action );
}