Users can configure Text Input fields to accept or restrict the type of data that recipients can enter based on a specific format, style, or number range. These validation settings are configured within the document preparation experience when sending out a signature request or creating, modifying, or utilizing a reusable template.
To configure Text Input field validation settings within a signature request or reusable template:
- Add a Text Input field to the request or template.
 - Select the Text Input field to configure field settings.
 - Click to expand the Validation section
 - Select the preferred data input validation format
 
 
Note: Fields configured with text input validation cannot be configured as ready-only fields and do not support multiple line data entry.
The following table lists the various supported validation for Text Input fields:
| Validation Option | Validation Requirements | Valid Input Example | 
None (default option)  | 
 
  | N/A | 
| Number | 
 
 
  | 12345 12,345 12.345  | 
  | user@box.com user100@box.com user@100box.com user@box.100.com  | |
| Date | 
  | 2025-05-22 05/22/2025 22/05/2025 2025/05/22  | 
| ZIP Code | 
  | 12345 
 12345-6789 
 100-0001 
  | 
| SSN (Social Security Number) | 
 
  | 000-00-0000 | 
Known Limitations:
- Text input validation is not available for CFR Part 11 signature requests or templates, and it is not supported via the public API or template tags.