---
title: "tool si.read.consent"
description: "the person or tenant, and the use: a fact."
section: reference
address: /reference/tools/si-read-consent
contract: 0476e35e6e275db5
---

# tool si.read.consent

the person or tenant, and the use: a fact.

[figure: Over MCP, si.read.consent takes ConsentInput and returns a card whose body is ConsentAnswer.]

a fact. Or yes or no, with the fact that decides. The call needs the read grant at the tenant rung.



| | |
|---|---|
| input | [ConsentInput](/concepts/consentinput) |
| result | a card whose body is [ConsentAnswer](/concepts/consentanswer) |
| read-only | yes |
| destructive | no |
| card address | `ui://scale-intelligence/cards/ConsentAnswer` |
| HTTP route | [`/v1/read/consent`](/reference/read/consent) |





| field | type | required | note |
|---|---|---|---|
| `subject` | `id` | yes |  |
| `use` | `text` | yes |  |
| `do` | `one of record \| withdraw \| ask` | yes |  |
| `how` | `text` | no |  |
| `evidence` | `[id]` | no |  |