---
title: "Changes to Create a Card for a User"
method: POST
path: "/v1/cards"
---

# Changes to Create a Card for a User

`POST /v1/cards`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `1f0b2e859333`: 2 breaking, 2 warning, 5 info

## Changes

- **2026-11-03** `1f0b2e859333`: 2 breaking, 2 warning, 5 info
  - added `#/components/schemas/validation_error, #/components/schemas/card_authorization_error` to the response body `oneOf` list for the response status `400`
  - the response's body type changed from `object` to no type for status `400`
  - removed the optional property `description` from the response with the `400` status
  - removed the optional property `status_code` from the response with the `400` status
  - added the new optional `header` request parameter `Idempotency-Key`
  - added the non-success response with the status `409`
  - added the non-success response with the status `422`
  - added the non-success response with the status `429`
  - added the non-success response with the status `503`

---

[Operation](https://skmtc.dev/astra/apis/astra-developer-api/docs/v1/cards/post.md) - [API](https://skmtc.dev/astra/apis/astra-developer-api.md) - [Page](https://skmtc.dev/astra/apis/astra-developer-api/changes/v1/cards/post)