---
title: "Changes to Change which networks a counterparty rail receives on"
method: PATCH
path: "/counterparties/{id}/rails/{railId}"
---

# Changes to Change which networks a counterparty rail receives on

`PATCH /counterparties/{id}/rails/{railId}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 48 revisions.

- **2026-09-29** `75eb76762c83`: 3 warning, 2 info
- **2026-09-15** `e15a743d22d5`: 1 info

## Changes

- **2026-09-29** `75eb76762c83`: 3 warning, 2 info
  - added the new `arc-testnet` enum value to the `rail/oneOf[subschema #2]/disabledNetworks/items/` response property for the response status `200`
  - added the new `arc-testnet` enum value to the `rail/oneOf[subschema #2]/network` response property for the response status `200`
  - added the new `arc-testnet` enum value to the `rail/oneOf[subschema #2]/preferredNetwork` response property for the response status `200`
  - added the new `arc-testnet` enum value to the request property `disabledNetworks/items/`
  - added the new `arc-testnet` enum value to the request property `preferredNetwork/anyOf[subschema #1]/`
- **2026-09-15** `e15a743d22d5`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/catena/apis/catena-api/docs/counterparties/:id/rails/:railId/patch.md) · [API](https://skmtc.dev/catena/apis/catena-api.md) · [Page](https://skmtc.dev/catena/apis/catena-api/changes/counterparties/:id/rails/:railId/patch)