---
title: "Changes to Connect an existing account"
method: POST
path: "/clients/link"
---

# Changes to Connect an existing account

`POST /clients/link`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 18 revisions.

- **2026-11-13** `db87b7e41397`: 8 warning, 1 info
- **2026-11-12** `299a3aa6f521`: 1 warning, 3 info
- **2026-10-23** `a02795de2d2b`: 1 info

## Changes

- **2026-11-13** `db87b7e41397`: 8 warning, 1 info
  - added the new `account_address_refused` enum value to the `error/code` response property for the response status `422`
  - added the new `account_address_taken` enum value to the `error/code` response property for the response status `422`
  - added the new `account_destination_unsupported` enum value to the `error/code` response property for the response status `422`
  - added the new `account_funding_invalid` enum value to the `error/code` response property for the response status `422`
  - added the new `account_not_spendable` enum value to the `error/code` response property for the response status `422`
  - added the new `account_spend_forbidden` enum value to the `error/code` response property for the response status `422`
  - added the new `refund_address_required` enum value to the `error/code` response property for the response status `422`
  - added the new `source_account_unsupported` enum value to the `error/code` response property for the response status `422`
  - removed the `contact_details_invalid` enum value from the `error/code` response property for the response status `422`
- **2026-11-12** `299a3aa6f521`: 1 warning, 3 info
  - added the new `verification_not_applicable` enum value to the `error/code` response property for the response status `422`
  - added the optional property `verifiedAt` to the response with the `200` status
  - removed the `phone_required` enum value from the `error/code` response property for the response status `422`
  - removed the `rail_requirements_unmet` enum value from the `error/code` response property for the response status `422`
- **2026-10-23** `a02795de2d2b`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/hevn-inc/apis/hevn-api/docs/clients/link/post.md) - [API](https://skmtc.dev/hevn-inc/apis/hevn-api.md) - [Page](https://skmtc.dev/hevn-inc/apis/hevn-api/changes/clients/link/post)