Create a template
In Box Sign, open Sign and select Templates. Select New Template, then choose or upload a document.


Get the template ID
Use the list Box Sign templates endpoint to find thetemplate_id.
document_tag_id, use the get Box Sign template by ID endpoint.
Create the sign request
Passtemplate_id, parent_folder, and signer emails when you create the request. You do not need
source_files when the template already references the document. Keep signer
order in the POST body the same as the order on the template.
In the template editor, assign a tag ID to any signature or initials field you want to prefill, then
send prefill_tags with that document_tag_id.

id, template_id, and the prefill
values. Preparation is not needed when the template already placed the signature and initials fields.
The date field, if present, is populated with the current date. Signers can still
change values they own.

