Is there a way to find the number of API calls/WebService Calls in our zone?

Summary:

We are working with a vendor that will require doing a number of API calls into our zone. My understanding is there is a limit to the number of calls allowed per day.

Content (please ensure you mask any confidential information):

Where can I find the current number of calls in our zone, so we know the remaining number allowed?

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

24A.0.1

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