The Simplified Shipping Settings endpoints will be deprecated on August 4, 2026. Sellers and solution providers currently using the old endpoints will need to migrate to the new SSS 2.0 endpoints launching on August 31, 2026, to prevent any disruption.

What changed

The following Simplified Shipping Settings endpoints have been deprecated as of August 4, 2026:

Deprecation timeline

Deprecation begins: August 4, 2026
SSS 2.0 endpoints launch: August 31, 2026.

Scope

This change impacts any integrations for shipping templates that rely on the Simplified Shipping Settings endpoints.

Why it matters

When using the old endpoints, calls to the Simplified Shipping Settings endpoints will no longer be supported and may fail. Timely migration to SSS 2.0 helps ensure uninterrupted access to performance insights and reduces the risk of integration issues.

Next steps

Identify any template integrations using the deprecated Simplified Shipping Settings endpoints
Migrate to the new Simplified Shipping Settings endpoints
Validate updated integrations in lower environments
Complete migration as soon as possible to avoid service disruption

For additional guidance, review the Simplified Shipping Settings Guide to support a smooth transition.