how to purchase acrobat pdf services

Hello,

We have been using Acrobat PDF services, especially OCR PDF and PDF to DOCX on free tier, our usage have been increasing and we urgently need to get on paid subscription.

I have reached out to sales multiple times via filling the form below, however there is absolutely no respnse.

https://developer.adobe.com/document-services/pricing/contact/sales/

Would really really appreciate some help here.