# API version Authorization v1 stops working

Calls to /authorization/v1/* on Amazon Selling Partner API stopped working on March 27, 2024.

On March 27, 2024, API version Authorization v1 stopped working. Calls to the endpoint /authorization/v1/* now fail. The retirement affects all requests made under this API version.

## What to use instead

No replacement is listed because the entire API version was removed.

- API: Amazon Selling Partner API (sellingpartnerapi-na.amazon.com)
- Kind: Version retirement
- Announced: September 20, 2023
- Takes effect: March 27, 2024
- Calls after that day: fail
- Calls it hits: `/authorization/v1/*`
- Source: [Announcement](https://developer-docs.amazon.com/sp-api/docs/sp-api-deprecations)
- Verified: November 6, 2026, against Amazon Selling Partner API's own pages
- Page: https://www.okapi.bot/providers/amazon-selling-partner-api-north-america/breaking-changes/api-version-authorization-v1-stops-working/

## Amazon Selling Partner API's words

> Authorization v1 All September 20, 2023 March 27, 2024

Okapi finds the calls this change hits in your repo and opens the pull request with the fix: https://github.com/apps/okapi-agent