eBay Web Services support a large number of applications and serve billions of API calls every month. To maintain a high level of availability and provide superior quality of service, eBay limits the API call usage. The limits on the total calls and the rate at which the calls can be made depend on the service.
| Service |
All Applications |
Certified Applications |
| Trading APIs |
Call limit: 5000 per day |
Call limit: 1.5 Million per day |
| Shopping APIs |
Call limit: 5000 per day per IP address |
Call limit: 1.5 Million per day |
| Merchandising APIs |
Call limit: 5000 per day per IP address |
Call limit: 1.5 M per day |
| Notification APIs |
No limit |
No limit |
| Alert APIs |
Call frequency limit: 5 per minute per session. Call limit: 5000 per day per session |
Call frequency limit: 5 per minute per session. Call limit: 5000 per day per session |