> ## 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.

# CampaignEmailVariantInput

> One email arm to send. Pass an existing template; this does not copy it.

<ResponseField name="abTestWeight" type="Float!" required>
  Share of recipients for this arm, 0 through 1. A single arm uses 1; split tests must sum to 1.
</ResponseField>

<ResponseField name="templateId" type="ID!" required>
  An existing email template to send. Branded ids and 24-char legacy ids are accepted.
</ResponseField>


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