Announcing the Customer Feedback API v2024-06-01, which you can use to retrieve insights from customer reviews and returns. This API provides the same information as the Product Opportunity Explorer (OX) on Seller Central and Vendor Central. Review insights are available at the ASIN and browse node level; return insights are only available at the browse node level.

The following operations in the Fulfillment Inbound APIs now have a rate limit of five requests per second, up from their previous limit of two:

The listTransactions operation of the Finances API v2024-06-19 can now filter by transaction status. Include the transactionStatus query parameter in your request and set it to the transaction status you want included in the response. Possible values are RELEASED, DEFERRED, and DEFERRED_RELEASED.

The listTransactions operation now identifies Amazon Haul transactions. If a transaction is an Amazon Haul transaction, the storeName property of the listTransactions response is equal to AMAZON_HAUL.

The Product Pricing API v2022-05-01 has the following updates:

The putListingsItem and patchListingsItem operations of the Listings Items API now return information on the granular rate limit throttle messages based on the rate limit level that the request is throttled by.

The removal date for the following feed type values has changed from June 30, 2025 to July 31, 2025. After this additional grace period, these feed types will no longer be functional starting July 31, 2025:

We are excited to announce the release of a prebuilt C# SDK for SP-API. The C# SDK provides a ready-to-use solution, reduces the need for manual setup, and keeps your applications aligned with the latest SP-API updates.
While we are introducing the new prebuilt SDK, our existing SDK generation tools continue to be a robust solution for developers seeking customized implementations. These tools are particularly valuable for teams requiring specific customizations or needing complete control over the SDK generation process.

We are excited to announce the new Deferred Transaction Report type (GET_DATE_RANGE_FINANCIAL_HOLDS_DATA) for the Reports v2021-06-30 API. The Deferred Transaction Report is a point-in-time report that contains a list of deferred transactions. A single report can provide up to 10 years of data. You must request the Deferred Transaction Report through the Payments Reports Repository on Seller Central before you can use the Reports v2021-06-30 API to retrieve the Deferred Transaction Report. This change applies to all marketplaces.

The Listings Item v2021-08-01 API and JSON_LISTING_FEED now include a JSON patch merge operation. You can use this operation to: