Update: Increased rate limits for Listings Items API relationship operations

On May 6, 2025, we communicated that resubmitting the child_parent_sku_relationship attribute could cause delays in the JSON_LISTINGS_FEED processing. We have now implemented a change to improve processing speed to help resolve these delays. In addition, we have increased the rate limit to allow additional relationship updates per application for putListingsItem and patchListingsItem operation.

For more information, refer to Listings Items API Rate limits.