# POST /v1/card stops working

Calls to POST /v1/card on Aiven API stopped working on March 11, 2026.

- API: Aiven API (api.aiven.io)
- Kind: Endpoint removal
- Takes effect: March 11, 2026
- Calls after that day: fail
- Calls it hits: `POST /v1/card`
- Source: [Announcement](https://api.aiven.io/doc/openapi.json)
- Page: https://www.okapi.bot/providers/aiven-api/breaking-changes/post-v1-card-stops-working/

## What to use instead

The endpoint goes without a replacement named: the feature it served has to be redone another way or dropped.

## Aiven API's words

> The API endpoint /v1/card is deprecated and will be removed on 2026-03-11.