Custom Fields API

Custom Fields

Add text fields, date pickers, checkboxes, and more to your signing documents via the API.

Supported Field Types

Add single-line or multi-line text inputs for names, addresses, and custom data.

Include date pickers for signing dates, deadlines, and effective dates.

Add numeric inputs for amounts, quantities, and reference numbers.

Include checkboxes for terms acceptance, consent, and multiple-choice options.

Single & multi-line text

Date pickers

Dropdown menus

Signature fields

Initial fields

Checkboxes & radio buttons

Create powerful signing experiences with custom fields and form elements.