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

# Update a call script

> Partial update — omitted fields stay untouched; `updated_at` is always bumped. `is_archived: false` restores an archived script, making this the inverse of the DELETE call.

<Warning>The Dialer is a newly released product surface: depending on your account's rollout stage, campaigns managed through this API may not yet be visible in your CloudTalk Dashboard.</Warning>


## API Specification

The full API specification for this endpoint is available in the [documentation index](https://developers.cloudtalk.io/llms.txt).


## Related topics

- [Create a call script](/api-reference/dialer/create-a-call-script.md)
- [List call scripts](/api-reference/dialer/list-call-scripts.md)
- [Get a call script](/api-reference/dialer/get-a-call-script.md)