---
title: "Changes to Initialize a transaction"
method: POST
path: "/v1/transactions"
---

# Changes to Initialize a transaction

`POST /v1/transactions`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `78b27ccc5443`: 10 warning, 47 info

## Changes

- **2026-11-03** `78b27ccc5443`: 10 warning, 47 info
  - removed the request property `AZP`
  - removed the request property `card/oneOf[#/components/schemas/AliasInitCard]/3D/threeRIInd`
  - removed the request property `card/oneOf[#/components/schemas/PlainInitCard]/3D/threeRIInd`
  - removed the request property `extensions`
  - removed the request property `threeRIData`
  - added the new `CONCURRENT_LIMIT_REACHED` enum value to the `error/code` response property for the response status `400`
  - added the new `NOT_FOUND` enum value to the `error/code` response property for the response status `400`
  - added the new `ROUTING_LOOKUP_FAILED` enum value to the `error/code` response property for the response status `400`
  - added the new `ROUTING_NOT_CONFIGURED` enum value to the `error/code` response property for the response status `400`
  - added the new `ROUTING_NOT_FOUND` enum value to the `error/code` response property for the response status `400`
  - added the new optional request property `DMO`
  - added the new optional request property `card/3RI`
  - added the new optional request property `card/oneOf[#/components/schemas/AliasInitCard]/3D/deviceId`
  - added the new optional request property `card/oneOf[#/components/schemas/PlainInitCard]/3D/deviceId`
  - added the new optional request property `option/returnResources`
  - added the new `80` enum value to the request property `card/oneOf[#/components/schemas/AliasInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `80` enum value to the request property `card/oneOf[#/components/schemas/PlainInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `81` enum value to the request property `card/oneOf[#/components/schemas/AliasInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `81` enum value to the request property `card/oneOf[#/components/schemas/PlainInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `82` enum value to the request property `card/oneOf[#/components/schemas/AliasInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `82` enum value to the request property `card/oneOf[#/components/schemas/PlainInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `83` enum value to the request property `card/oneOf[#/components/schemas/AliasInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `83` enum value to the request property `card/oneOf[#/components/schemas/PlainInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `84` enum value to the request property `card/oneOf[#/components/schemas/AliasInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `84` enum value to the request property `card/oneOf[#/components/schemas/PlainInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `85` enum value to the request property `card/oneOf[#/components/schemas/AliasInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `85` enum value to the request property `card/oneOf[#/components/schemas/PlainInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `86` enum value to the request property `card/oneOf[#/components/schemas/AliasInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `86` enum value to the request property `card/oneOf[#/components/schemas/PlainInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `87` enum value to the request property `card/oneOf[#/components/schemas/AliasInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `87` enum value to the request property `card/oneOf[#/components/schemas/PlainInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `88` enum value to the request property `card/oneOf[#/components/schemas/AliasInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `88` enum value to the request property `card/oneOf[#/components/schemas/PlainInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `89` enum value to the request property `card/oneOf[#/components/schemas/AliasInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `89` enum value to the request property `card/oneOf[#/components/schemas/PlainInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `90` enum value to the request property `card/oneOf[#/components/schemas/AliasInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `90` enum value to the request property `card/oneOf[#/components/schemas/PlainInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `91` enum value to the request property `card/oneOf[#/components/schemas/AliasInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `91` enum value to the request property `card/oneOf[#/components/schemas/PlainInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - added the new `92` enum value to the request property `card/oneOf[#/components/schemas/AliasInitCard]/3D/threeDSRequestor/threeDSRequestorAuthenticationInd`
  - …17 more

---

[Operation](https://skmtc.dev/pci-proxy/apis/pci-proxy-api-reference-datatrans-endpoints/docs/v1/transactions/post.md) - [API](https://skmtc.dev/pci-proxy/apis/pci-proxy-api-reference-datatrans-endpoints.md) - [Page](https://skmtc.dev/pci-proxy/apis/pci-proxy-api-reference-datatrans-endpoints/changes/v1/transactions/post)
