Lag Time is the number of days between the date an item is ordered and when it is shipped.
To request more than 2 days’ Lag Time, it requires approval at the item setup category level. For more information on the approval process, see Seller Help: Request Lag Time Exceptions.
Get Lag Time for an Item
To retrieve the Lag Time for an item by SKU number, call GET /v3/feeds/lagtime and specify item SKU code for the sku query parameter.
Lag Time Exception XSD
Download the Lag Time Exception XSDs: LagTimeException.zip.
Lag Time JSON schema
Download the Lag Time JSON schema: LagTimeJsonSchema.zip.
Update Lag Time for Bulk Items
To update the Lag Time for items in bulk, call POST /v3/feeds/ and set the feedType query parameter to lagtime.
You need to use the Lag Time Exception XSDs: LagTimeException.zip.