Ability to extract Document Type DFF using REST API?

Summary:

We are using document types with flexfields and would need to be able to extract the DFF linked to the Document Types (not the document records), is there any way to retrieve this information through REST APIs?

Content (required):

Need to be able to extract setup information such as document type DFF through REST API

Version (include the version you are using, if applicable):

22A

Code Snippet (add any code snippets that support your topic, if applicable):