---
title: "POST /resources/kyt/txns/{txnId}/travelRuleOwnership"
method: POST
path: "/resources/kyt/txns/{txnId}/travelRuleOwnership"
tags: ["KytTxnResource"]
---

# POST /resources/kyt/txns/{txnId}/travelRuleOwnership

`POST /resources/kyt/txns/{txnId}/travelRuleOwnership`

## Path parameters

- `txnId` string, required

## Response `default`

default response

## Changes

- **2026-08-31** `1ac5bac0ed93` — 5 warning
  - removed the optional property `kytTxnFraudInfo/behavioralInfo/phoneCheckInfo/phoneCountry` from the response with the `default` status
  - removed the optional property `kytTxnFraudInfo/deviceInfo/phoneCheckInfo/phoneCountry` from the response with the `default` status
  - removed the optional property `kytTxnFraudInfo/emailInfo/phoneCheckInfo/phoneCountry` from the response with the `default` status
  - removed the optional property `kytTxnFraudInfo/ipInfo/phoneCheckInfo/phoneCountry` from the response with the `default` status
  - …1 more
- **2026-08-28** `d2c9700d0a69` — 5 info
  - added the new optional request property `applicantParticipant/device/byokRequestId`
  - added the optional property `data/applicant/device/byokRequestId` to the response with the `default` status
  - added the optional property `data/counterparty/device/byokRequestId` to the response with the `default` status
  - added the optional property `travelRuleInfo/applicant/device/byokRequestId` to the response with the `default` status
  - …1 more
- **2026-08-27** `49eec202ee3a` — 1 warning
  - added the new `awaitingOnChainTransfer` enum value to the `travelRuleInfo/status` response property for the response status `default`
- **2026-08-24** `baa80f5606d8` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/sumsub/apis/sumsub-api-service/changes/resources/kyt/txns/:txnId/travelRuleOwnership/post.md)

---

[API](https://skmtc.dev/sumsub/apis/sumsub-api-service.md) · [All operations](https://skmtc.dev/sumsub/apis/sumsub-api-service/llms.txt) · [OpenAPI document](https://skmtc.dev/sumsub/apis/sumsub-api-service/revisions/1ac5bac0ed93?raw)