# Update date math

## Update date math

<mark style="color:orange;">`PUT`</mark> `https://ris.rightsline.com/v4/date-math`

This endpoint allows you to update a date math calculation.

#### Headers

| Name           | Type   | Description             |
| -------------- | ------ | ----------------------- |
| x-api-key      | string | Your company's API key. |
| Authentication | string | Authentication token.   |

#### Request Body

| Name              | Type    | Description                                                                       |
| ----------------- | ------- | --------------------------------------------------------------------------------- |
| dateMathCalcId    | integer | The date math calculation ID to update.                                           |
| type              | string  | Equals (default), EarliestOf, LatestOf, or PriorityOf                             |
| compareToDate     | string  | The date to compare for new date math calculations.                               |
| recalcOption      | string  | Hard (default), Archive, or Open                                                  |
| conditionOption   | string  | ASAP (default), or KeepTBD                                                        |
| createParentCalcs | array   | An array of new parent calculations to add to the existing date math calculation. |
| updateParentCalcs | array   | An array of parent calculations to update on the existing date math calculation.  |
| deleteParentCalcs | array   | Array of type `INTEGER` of the date math calcul                                   |

{% tabs %}
{% tab title="200 Date math updated successfully." %}

```javascript
{    
    "message": "Date math updated successfully."
}
```

{% endtab %}

{% tab title="500 Error updating date math calculation." %}

```javascript
{    
    "message": "We encountered an error while attempting to update date math."
}
```

{% endtab %}
{% endtabs %}


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://api-docs.rightsline.com/date-math/update-date-math.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.