In order to check out your Zoho API request usage, go to your CRM dashboard to 'Setup' page:
Then choose 'Developer Space'. Here you find all the required information about your Zoho API requests:
To handle the issue with Zoho API request limit, Data2CRM pauses the migration process and renews the process next day. So, you might be sure your Zoho migration will be flawless and effortless.