Custom Fields API
Custom Fields
Add text fields, date pickers, checkboxes, and more to your signing documents via the API.
Supported Field Types
Text Fields
Add single-line or multi-line text inputs for names, addresses, and custom data.
Date Fields
Include date pickers for signing dates, deadlines, and effective dates.
Number Fields
Add numeric inputs for amounts, quantities, and reference numbers.
Checkboxes
Include checkboxes for terms acceptance, consent, and multiple-choice options.
Field Features
Single & multi-line text
Date pickers
Dropdown menus
Signature fields
Initial fields
Checkboxes & radio buttons
Build Custom Forms
Create powerful signing experiences with custom fields and form elements.
View API Docs