Even if you don't have an income, you will still need to file a short form financial affidavit. Your ex-husband has a right to request a modification if his circumstances have changed. For example, if he is making less money he can request a modification.
Child support and visitation are not related to one another. Child support is required of whomever is liable for it regardless of whether or not they exercise or are permitted visitation; likewise visitation cannot be denied if it is ordered just because someone is not paying child support. The documents being requested are mandatory discovery documents required by the statute.
***Please be sure to mark if you find the answer "helpful" or a "best" answer. Thank you! I hope this helps. ******