# The Attendees v3 API is deprecated

SAP Concur API deprecated /api/v3.0/expense/attendees/*, /api/v3.0/expense/attendees without giving a shutdown date yet.

## What to use instead

Manage attendees with the Attendees v4 API.

- API: SAP Concur API (us.api.concursolutions.com)
- Kind: Removal
- Announced: July 1, 2025
- Takes effect: no date given yet
- Calls after that day: fail
- Calls it hits: `/api/v3.0/expense/attendees/*`, `/api/v3.0/expense/attendees`
- Source: [Announcement](https://developer.concur.com/tools-support/release-notes/api/2026-10-08.html)
- Verified: November 6, 2026, against SAP Concur API's own pages
- Page: https://www.okapi.bot/providers/sap-concur-api/breaking-changes/the-attendees-v3-api-is-deprecated/

## SAP Concur API's words

> Effective July 1, 2025, the Attendees v3 API was deprecated. This has been replaced by Attendees v4. Decommission will follow.

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