> For the complete documentation index, see [llms.txt](https://docs.countercyclical.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.countercyclical.io/developers/endpoints/assumptions.md).

# Assumptions

## Get Assumptions

<mark style="color:green;">`GET`</mark> `/assumptions`

Returns [Assumptions](/fundamentals/valuations-legacy/assumptions.md) based on a user and the workspace they're in.

**Headers**

| Name         | Value              |
| ------------ | ------------------ |
| Content-Type | `application/json` |

**Body**

| Name     | Required                              | Type   | Description |
| -------- | ------------------------------------- | ------ | ----------- |
| `apiKey` | <mark style="color:green;">Yes</mark> | string | API key     |

**Response**

{% tabs %}
{% tab title="200" %}

```json
{
  "id": "jKO2DeLYshduebrIPLjJEuah9iO",
  "name": "Base Case",
  "discountRate": "10.5",
  ...
}
```

{% endtab %}

{% tab title="400" %}

```json
{
  "error": "Invalid request"
}
```

{% endtab %}
{% endtabs %}