Okapi Okapi

Hetzner Cloud API /2009-04-04/user-data endpoint removal

Stopped workingSubscribe to Hetzner Cloud APIShare

Calls to /2009-04-04/user-data on Hetzner Cloud API stopped working on August 1, 2026.


Calls it hits

  • /2009-04-04/user-data

In Hetzner Cloud API's words

Until now Server Metadata also responded to EC2-compatible routes besides the officially documented /hetzner/v1/* . This behaviour is now deprecated and will be removed after 1 Aug. 2026.

Hetzner Cloud API, Changelog

Facts

API
Hetzner Cloud API api.hetzner.cloud
Kind
Endpoint removal
Takes effect
August 1, 2026
Calls after that day
Fail
Source
Changelog
Last updated
Verified
, against Hetzner Cloud API's own pages

Questions

When does this change take effect?

Calls to /2009-04-04/user-data on Hetzner Cloud API stopped working on August 1, 2026.

What happens to calls after August 1, 2026?

They have failed since August 1, 2026.

How do I find the calls this hits in my code?

Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.


More from Hetzner Cloud API 10

  1. POST /v1/primary_ipsParameter removal Stopped working
  2. POST /v1/serversParameter removal Stopped working
  3. /2009-04-04/meta-dataEndpoint removal Stopped working
  4. /latest/meta-dataEndpoint removal Stopped working
  5. /latest/meta-data/{id}Endpoint removal Stopped working
  6. /latest/user-dataEndpoint removal Stopped working
  7. POST /floating_ips/{id}/actions/change_dns_ptrBehaviour change Stopped working
  8. POST /load_balancers/{id}/actions/change_dns_ptrBehaviour change Stopped working
  9. POST /primary_ips/{id}/actions/change_dns_ptrBehaviour change Stopped working
  10. POST /servers/{id}/actions/change_dns_ptrBehaviour change Stopped working

You fixed this one by hand.

Okapi opens the pull request with the fix before the next breaking change reaches your code.

Add to GitHub

Get notifications

Subscribe to Hetzner Cloud API

Hear about each breaking change Hetzner Cloud API announces, in your feed reader, calendar or Slack.

1What to follow

Provider
  • Hetzner Cloud API

2Where to get it

/breaking-changes/feed.xml

Paste it into Feedly, Inoreader, NetNewsWire or any reader. New changes show up as they're announced.