SYNC API Throttling Limits

The SYNC APIs have the following rate limits:

APIHTTP MethodMax Requests
Authentication (Token)POST100 / hr.
InventoryPOST10,000/hr
InventoryGET10,000/hr
Inventories/{ID}GET5,000/hr
Orders (all)POST10,000/hr
Orders (all)GET10,000/hr
lagtimeGET5,000/hr
ItemsGET5,000/hr
v3/Items/{SKU}GET5,000/hr
v4/Items/{product ID}GET5,000/hr