---
title: "Bind wallet unit to party IDs"
method: PUT
path: "/units/{walletUnitId}/party-binding"
tags: ["WalletUnitPartyBinding"]
---

# Bind wallet unit to party IDs

`PUT /units/{walletUnitId}/party-binding`

Creates or replaces the party binding for a Wallet Unit. This endpoint
records party identifiers and relationship hints only; it does not alter
activation state, attestation evidence, status-list entries, or Wallet
Unit lifecycle state.

## Request body

- WalletUnitPartyBindingHttpRequest — unresolved $ref

## Response `200`

Wallet-unit party binding.

- WalletUnitPartyBindingRecord — unresolved $ref

## Other responses

- `400` — unresolved $ref
- `401` — unresolved $ref
- `404` — unresolved $ref
- `500` — unresolved $ref

---

[API](https://skmtc.dev/sphereon-opensource/apis/wallet-unit-api.md) · [All operations](https://skmtc.dev/sphereon-opensource/apis/wallet-unit-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/sphereon-opensource/wallet-unit-api/revisions/be46f4806163/schema)