> ## 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.

# MarketingAutomationCatalogStepKind

> A step kind this API models, with the key that carries its fields in an `insert` or `update` operation on updateMarketingAutomation.

<ResponseField name="insertable" type="Boolean!" required>
  Whether a new step of this kind can be inserted. TRIGGER is false: an automation has exactly one.
</ResponseField>

<ResponseField name="kind" type={<a href="/docs/api-reference/v3/reference/marketing/marketing-automation-step-kind">MarketingAutomationStepKind!</a>} required>
  The step kind, as `kind` on a read step.
</ResponseField>

<ResponseField name="payloadKey" type="String!" required>
  The input key that carries this step's fields, such as `sendEmail` or `wait`.
</ResponseField>


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