# Upsert rules to a particular Check Definition

`UpsertRules`

`POST /api/dataquality/checkdefinitions/{scope}/{code}/$upsertRules`

- [OpenAPI fragment](https://www.lusid.com/docs/api/lusid/endpoints/check-definitions/UpsertRules.json)
- [Rendered page](https://www.lusid.com/docs/api/lusid/endpoints/check-definitions/UpsertRules)

Upsert rules for a given check definition. This will not affect any other rules that are not included in the request.

## Referenced schemas

- [UpsertDataQualityRule](https://www.lusid.com/docs/api/lusid/schemas/UpsertDataQualityRule.txt)
- [CheckDefinition](https://www.lusid.com/docs/api/lusid/schemas/CheckDefinition.txt)

[< CheckDefinitions](https://www.lusid.com/docs/api/lusid/endpoints/check-definitions/llms.txt)