Once the trial period is over, your team plan will be switched to "Free". In case the team is over the allowed limit of the "Free" plan the export/API will become unavailable until the subscription plan is upgraded. If the team is over the allowed limit the notification message will appear.
Click "allowance exceeded" to see what exactly is over the limit.
Alternative way to subscribe:
- Click team logo in the top right corner.
- Click Team settings.
- Go to Subscription tab and press Change current plan