Okapi Okapi

Exa API /research* endpoint removal

Stopped workingSubscribe to Exa APIShare

On April 1, 2026, the /research* endpoints were removed and stopped working. Any requests sent to these endpoints now fail. This affects all calls made to /research*.


Calls it hits

  • /research*

What to use instead of these calls

Call POST /search with type: "deep-reasoning" instead.

In Exa API's words

/research endpoint: replaced by /search with type: "deep-reasoning".

Exa API, Announcement

Facts

API
Exa API api.exa.ai
Kind
Endpoint removal
Announced
April 1, 2026
Takes effect
April 1, 2026
Calls after that day
Fail
Source
Announcement
Last updated
Verified
, against Exa API's own pages

Questions

When does this change take effect?

Calls to /research* on Exa API stopped working on April 1, 2026.

What happens to calls after April 1, 2026?

They have failed since April 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 Exa API 7

  1. POST /searchBehaviour change Stopped working
  2. POST /searchBehaviour change Stopped working
  3. No date POST /searchParameter removal Deprecated, no date
  4. No date POST /contentsParameter removal Deprecated, no date
  5. No date POST /contentsParameter removal Deprecated, no date
  6. No date POST /contentsParameter removal Deprecated, no date
  7. No date POST /findSimilarEndpoint removal 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.

Add to GitHub

Get notifications

Subscribe to Exa API

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

1What to follow

Provider
  • Exa 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.