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

# MarketingAutomationSendWebhookHeader

> A webhook header name. The stored value is write-only and is not returned.

<ResponseField name="key" type="String!" required>
  Header name.
</ResponseField>

<ResponseField name="valueSet" type="Boolean!" required>
  Whether a value is stored for this header.
</ResponseField>


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