> ## Documentation Index
> Fetch the complete documentation index at: https://docs.virtuous.org/llms.txt
> Use this file to discover all available pages before exploring further.

# Update a Campaign

> Similar to other update methods in the API, excluding a property will remove its value from the object. If you're only updating a single property, the entire model is still required.



## API Specification

The full API specification for this endpoint is available in the [documentation index](https://docs.virtuous.org/llms.txt).


## Related topics

- [Update a Campaign](/api-reference/campaign/update-a-campaign.md)
- [Campaigns](/volunteer/concepts/campaigns.md)
- [CRM+ Changelog](/changelog/crm.md)
- [Update a Segment](/api-reference/campaigns/update-a-segment.md)