# /api/atlas/v1.5 is deprecated

MongoDB Atlas Administration API deprecated /api/atlas/v1.5/* without giving a shutdown date yet.

MongoDB Atlas Administration API deprecated endpoints under /api/atlas/v1.5/* without a shutdown date. Calls made to these endpoints fail as part of this version retirement.

## What to use instead

Call the versioned Atlas Administration API v2 under /api/atlas/v2 with an Accept: application/vnd.atlas.{version}+json header.

- API: MongoDB Atlas Administration API (cloud.mongodb.com)
- Kind: Version retirement
- Takes effect: no date given yet
- Calls after that day: fail
- Calls it hits: `/api/atlas/v1.5/*`
- Source: [Announcement](https://raw.githubusercontent.com/mongodb/openapi/main/openapi/v1-deprecated/README.md)
- Verified: October 26, 2026, against MongoDB Atlas Administration API's own pages
- Page: https://www.okapi.bot/providers/mongodb-atlas-administration-api/breaking-changes/api-atlas-v1-5-is-deprecated/

## MongoDB Atlas Administration API's words

> The APIs in these OpenAPI Specifications are deprecated. Please use the OpenAPI Specifications of the v2 APIs available at [openapi/v2](../v2).

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