Contacts
The Contacts table in the fmESignature Link file is used to store the contact details for a Request recipient (either signer or carbon copy).
Contact Details
The Contact Details layout has the following fields:

Contact ID: this is generated automatically by the fmESignature Link file to uniquely identify a record.
First Name: stores the first name of the Contact. Required for sending Requests.
Last Name stores the last name of the Contact. Required for sending Requests.
Mobile: stores the mobile of the Contact. Required if using the SMS/WhatsApp Notifications feature (see this article for further details on SMS and WhatsApp Delivery Notifications).
Email: stores the email address of the Contact. Required for sending Requests
Company: stores the Company Name of the Contact. Used in the Customer Agreement Standard (TMPL1000) sample Template.
Website: stores the Company website of the Contact.
Address 1: stores the first Address line of the Contact.
Address 2: stores the second Address line of the Contact.
City: stores the City of the Contact.
State: stores the State of the Contact.
Postcode: stores the Postcode of the Contact.
Country: stores the Country of the Contact. Required if using the SMS/WhatsApp Notifications feature.
Date Of Birth: stores the Company Name of the Contact.