RTMS feature annual fee

Hello,
We’re developing an APP using RTMS . We’re wondering how much to pay to use RTMS if we deploy the APP. I have contact SALES team using the form on the homepage last week, but there’s no response from sales team till now. Can anyone help me on this?
Thank you.

@Yuiki we have enabled developer pack for this. You can sign up for it here. https://zoom.us/pricing/developer The charges are based on a per minute model.