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Klaviyo API /api/v2/* version retirement

Stopped workingSubscribe to Klaviyo APIShare

On July 1, 2024, API version v2 was retired across all /api/v2/* endpoints. Calls made to these endpoints after that day fail, returning a 410 GONE error code.


Calls it hits

  • /api/v2/*

What to use instead of these calls

Move to the date-versioned APIs, such as GET /api/lists and POST /api/profile-subscription-bulk-create-jobs, and include a revision header as outlined in the API comparison chart.

In Klaviyo API's words

v1/v2 API calls made on July 1, 2024 will return a 410 GONE error code.

Klaviyo API, Announcement

Facts

API
Klaviyo API a.klaviyo.com
Kind
Version retirement
Takes effect
July 1, 2024
Calls after that day
Fail
Source
Announcement
Last updated
Verified
, against Klaviyo API's own pages

Questions

When does this change take effect?

Calls to /api/v2/* on Klaviyo API stopped working on July 1, 2024.

What happens to calls after July 1, 2024?

They have failed since July 1, 2024.

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 Klaviyo API 4

  1. /api/identifyEndpoint removal Stopped working
  2. /api/trackEndpoint removal Stopped working
  3. /api/v1/*Version retirement Stopped working
  4. No date POST /api/templates/{id}/renderRemoval Deprecated, no date

You fixed this one by hand.

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

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