***Downtime Alert!*** June 14^th 2026

Time: 12:00 AM - 6:00 AM EST

Duration: 6 hours

Impact:

During this maintenance window, all Paychex APIs will be unavailable. This includes:

• All API calls
• Authorization services
• Webhook notifications – NOTE: All webhook notifications will be paused and will resume automatically after the maintenance is complete.

What you need to do:

No action is required from you at this time. However, if you experience any issues after the maintenance window, please contact our API Support team via developer.paychex.com/support.

We apologize for any inconvenience this may cause and appreciate you’re understanding as we work our maintenance.