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POST /connection/:connectionId/metadata → endpoint removal

Nango API

Stopped working

On January 20, 2026, the POST /connection/:connectionId/metadata endpoint will be removed. Requests sent to this endpoint will fail after that date, as all /connection endpoints are being shut down.

Calls it hits

  • POST /connection/:connectionId/metadata

What to use instead of these calls

Migrate your calls to /connections/metadata.

In Nango API's words

Effective January 20, 2026 — all /connection endpoints will be removed.

Nango API, Changelog

Facts

API
Nango API api.nango.dev
Kind
Endpoint removal
Announced
August 20, 2025
Takes effect
January 20, 2026
Calls after that day
Fail
Source
Changelog
Last updated
Verified
, against Nango API's own pages

Questions

When does this change take effect?

Calls to POST /connection/:connectionId/metadata on Nango API stopped working on January 20, 2026.

What happens to calls after January 20, 2026?

They have failed since January 20, 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 Nango API 4

  1. PATCH /connection/:connectionId/metadataEndpoint removal Stopped working
  2. POST /connectionEndpoint removal Stopped working
  3. No date /connectionEndpoint removal Deprecated, no date
  4. No date /connection/*Endpoint 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.

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