---
title: "tool si.act.sync_rule"
description: "the installed connector, the offer, the fields of section 2.8: the rule; for a preview, what it would read and push."
section: reference
address: /reference/tools/si-act-sync_rule
contract: 0476e35e6e275db5
---

# tool si.act.sync_rule

the installed connector, the offer, the fields of section 2.8: the rule; for a preview, what it would read and push.

[figure: Over MCP, si.act.sync_rule takes SyncRuleInput and returns a card whose body is SyncPreview.]

the rule; for a preview, what it would read and push. The call needs the act grant at the brand rung.



| | |
|---|---|
| input | [SyncRuleInput](/concepts/syncruleinput) |
| result | a card whose body is [SyncPreview](/concepts/syncpreview) |
| read-only | no |
| destructive | yes |
| card address | `ui://scale-intelligence/cards/SyncPreview` |
| HTTP route | [`/v1/act/sync_rule`](/reference/act/sync_rule) |





| field | type | required | note |
|---|---|---|---|
| `rule` | [SyncRule](/concepts/syncrule) | yes |  |
| `flow` | `one of write \| preview \| arm \| disarm` | yes |  |