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

# Update Email

> Update a scheduled email.

Modifies the scheduled send time or payload of a pending email.

<ParamField path="id" type="string" required>Message ID</ParamField>
<ParamField body="scheduled_at" type="string">New ISO-8601 timestamp</ParamField>


## Related topics

- [Email types](/getting-started/email-types.md)
- [Schedule Email](/sending/schedule-email.md)
- [Index](/changelog/index.md)
- [Filtering and troubleshooting](/logs/filtering-and-troubleshooting.md)
- [Custom Domains](/receiving/custom-domains.md)