> ## Documentation Index
> Fetch the complete documentation index at: https://docs.tesouro.com/llms.txt
> Use this file to discover all available pages before exploring further.

# UnderwritingDynamicFieldValidation

> An additional rule a dynamic field's captured value must satisfy, beyond its type and whether it is required.

`ENUM`

An additional rule a dynamic field's captured value must satisfy, beyond its type and whether it is required.

## Values

<ResponseField name="NO_FUTURE_DATE" type="enum">
  A date that must not be in the future, such as the date an identification document was issued.
</ResponseField>

<ResponseField name="ONLY_FUTURE_DATE" type="enum">
  A date that must be in the future, such as the date an identification document expires.
</ResponseField>