Use this action to add or merge data into a template. Before using this action, ensure you have added a template to your envelope.Documentation Index
Fetch the complete documentation index at: https://signatureapi-daf4ee54.mintlify.app/llms.txt
Use this file to discover all available pages before exploring further.

Input
The name of the field or condition into which the data will be merged.
The value to be merged into the field or conditional.
The ID of the document to which the place will be added.