---
title: "act: goal"
description: "a strategy, a measure, a target, a window to the goal, naming the measure's version"
section: reference
address: /reference/act/goal
contract: 0476e35e6e275db5
---

# act: goal

a strategy, a measure, a target, a window to the goal, naming the measure's version

[figure: The caller sends GoalInput to /v1/act/goal. The platform returns a card whose body is Goal.]

<span class="op-method">POST</span><span class="op-path">/v1/act/goal</span>

Add a goal. The call needs the strategy rung under a token with the act grant, and it is served by the platform.

The route takes [GoalInput](/concepts/goalinput) and returns a card whose body is [Goal](/concepts/goal).



## Request body
The request body is [GoalInput](/concepts/goalinput).



| field | type | required | note |
|---|---|---|---|
| `goal` | [Goal](/concepts/goal) | yes |  |



## Response
The route returns a card whose body is [Goal](/concepts/goal). Every card ends with a foot that states the basis of each number, the scope of the call, and the time when the facts were true.

## Headers


| header | required | meaning |
|---|---|---|
| `Scale-Scope` | yes | the scope the call runs in: tenant/<id>, then /brand/<id>, then /strategy/<id> |
| `Scale-As-True-On` | no | the date the facts must have been true on; defaults to now |
| `Scale-As-Known-On` | no | the date the facts must have been known on; defaults to now |
| `Scale-Key` | no | for a change, the key made from the input; a repeat under the same key returns the unit held and writes nothing |



A caller needs the strategy rung and a token with the act grant. The platform serves this route.

## Example
The example sends the smallest body that GoalInput allows. The build validates it against the schema of GoalInput.

<details class="wire"><summary>Example</summary>





```sh
curl -X POST https://api.scaleintelligence.co/v1/act/goal \
  -H "Scale-Key: $SCALE_KEY" -H "Scale-Scope: tenant/<id>" \
  -H "content-type: application/json" \
  -d '{ "goal": { "strategy": "…", "measure": "…", "measure_version": 0, "target": null, "window": "…" } }'
```




```typescript
import { client } from "@scale/sdk";
const answer = await client.act.goal({
    "goal": {
      "strategy": "…",
      "measure": "…",
      "measure_version": 0,
      "target": null,
      "window": "…"
    }
  });
// answer.body is a Goal. answer.foot holds the basis, the scope and the time.
```




```python
import requests
answer = requests.post("https://api.scaleintelligence.co/v1/act/goal",
    headers={"Scale-Key": KEY, "Scale-Scope": "tenant/<id>"},
    json={
      "goal": {
        "strategy": "…",
        "measure": "…",
        "measure_version": 0,
        "target": null,
        "window": "…"
      }
    }).json()
```




```rust
let answer: Card = client.post("https://api.scaleintelligence.co/v1/act/goal")
    .header("Scale-Key", key).header("Scale-Scope", "tenant/<id>")
    .json(&GoalInput { /* the fields of the page */ }).send().await?.json().await?;
```




</details>

## MCP tool
The MCP tool `si.act.goal` takes the same input and returns the same card. The tool changes data and needs a grant. An MCP host that renders cards draws this card from `ui://scale-intelligence/cards/Goal`. The [tool's page](/reference/tools/si-act-goal) describes it.
