@Eden Corbin Thanks for the question. Currently this feature does not exist and we have forwarded this feedback to our product team. You can also raise a user voice request here so the community can vote and provide their feedback, the product team then checks this feedback and implements the feature in future releases.
For Input requirements:
https://learn.microsoft.com/en-us/azure/cognitive-services/form-recognizer/overview?tabs=v2-1#input-requirements