Hello ​@cswicego,

Thank you for reaching out, and a warm welcome to the Docusign Community! We are absolutely delighted to have you here and can't wait to share our knowledge with you.

I understand your question about Regex format, and I apologize for any inconvenience. I assure you that I'm here to assist you to the best of my abilities.

Can you kindly confirm if this format is what you mean: Date-Month-Year? If yes, please try this Regex: ^((�0]?[1-9])|(1)0-9])|(2)0-9])|(3)01]))-(()0]?[0-9])|(1)0-2]))-\d{4}$

Here's what it looks like when I test it:

Sending

Signing:

Note: Docusign Support is not responsible for creating, providing, or troubleshooting custom RegEx. Any solutions provided by Docusign Support are best-effort and used at your discretion. More information here: Custom Data Validation

If you found this response helpful, I encourage you to mark it as the best answer by clicking “Select as Best”. This will not only help other users but also empower you to contribute to our community. Please let us know if you need further assistance. Thank you!

Best regards,

Melanie | Docusign Community Moderator

"Select as Best" below if you find the answer a valid solution to your issue.

Hello ​@cswicego,

I hope you are doing well. If you found my response to be a useful solution to your question, could you please click the "Best Answer " button at the bottom of the post? It helps other community members who might have similar questions. Let us know if you need further assistance with this. Thank you!

Best regards,

Melanie | Docusign Community Moderator

"Select as Best" below if you find the answer a valid solution to your issue.