---
title: "Changes to Create a Card Validation"
method: POST
path: "/card_validations"
---

# Changes to Create a Card Validation

`POST /card_validations`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 98 revisions.

- **2026-07-13** `64a92a8cc343`: 4 info
- **2026-04-28** `2f50481c658c`: 1 warning
- **2026-04-15** `8976b540ed44`: 9 breaking

## Changes

- **2026-07-13** `64a92a8cc343`: 4 info
  - added `subschema #8, subschema #10` to the `allOf[#/components/schemas/error]/` response property `anyOf` list for the response status `4XX`
  - added `subschema #8, subschema #10` to the `allOf[#/components/schemas/error]/` response property `anyOf` list for the response status `5XX`
  - removed `subschema #8, subschema #10` from the `allOf[#/components/schemas/error]/` response property `anyOf` list for the response status `4XX`
  - removed `subschema #8, subschema #10` from the `allOf[#/components/schemas/error]/` response property `anyOf` list for the response status `5XX`
- **2026-04-28** `2f50481c658c`: 1 warning
  - added the new `pulse` enum value to the `route` response property for the response status `200`
- **2026-04-15** `8976b540ed44`: 9 breaking
  - added the pattern `^[0-9]*$` to the request property `merchant_category_code`
  - added the pattern `^[\x00-\x7F]*$` to the request property `cardholder_first_name`
  - added the pattern `^[\x00-\x7F]*$` to the request property `cardholder_last_name`
  - added the pattern `^[\x00-\x7F]*$` to the request property `cardholder_middle_name`
  - added the pattern `^[\x00-\x7F]*$` to the request property `cardholder_postal_code`
  - added the pattern `^[\x00-\x7F]*$` to the request property `cardholder_street_address`
  - added the pattern `^[\x00-\x7F]*$` to the request property `merchant_city_name`
  - added the pattern `^[\x00-\x7F]*$` to the request property `merchant_name`
  - added the pattern `^[\x00-\x7F]*$` to the request property `merchant_postal_code`

---

[Operation](https://skmtc.dev/increase/apis/increase-api-2/docs/card_validations/post.md) - [API](https://skmtc.dev/increase/apis/increase-api-2.md) - [Page](https://skmtc.dev/increase/apis/increase-api-2/changes/card_validations/post)