put
https://api-v2.insuresign.io/documents//participants//email
Change the email address of a participant in a document. Updates the participant's email, reassigns any fields assigned to the old email, creates an audit event, and sends a notification email if the participant is next to sign.
400Bad Request - Invalid email format, invalid participant index, participant already signed, or duplicate email
403Forbidden - User does not have permission to modify the document
404Not Found - Document not found