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> Fetch the complete documentation index at: https://developers.redo.com/llms.txt
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# EmailTemplateContextObject

> A structured trigger field blocks bind through `schemaFieldName` (`cartContext`, `reviewRequest`, `tracker`, `orderSummary`).

<ResponseField name="blockBindings" type="[String!]!" required>
  Typed or upcoming block payload keys that bind this object (`trackableSummary`, `products`, `qrCode`, …).
</ResponseField>

<ResponseField name="dataType" type="String!" required>
  Schema data type, e.g. `Trackable Summary` or `Cart Context`.
</ResponseField>

<ResponseField name="description" type="String!" required>
  What the object holds.
</ResponseField>

<ResponseField name="key" type="String!" required>
  CamelCase key to store on the block's `schemaFieldName`, e.g. `orderSummary`.
</ResponseField>


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