---
title: "GET /v4/auth/nonce/{address}"
method: GET
path: "/v4/auth/nonce/{address}"
tags: ["Authentication"]
---

# GET /v4/auth/nonce/{address}

`GET /v4/auth/nonce/{address}`

Generate a unique nonce and message for wallet authentication.

## Path parameters

- `address` string, required

## Response `200`

Response for status 200

- object
  - `message` string, required — Message to be signed by the user's wallet
  - `nonce` string, required — Unique nonce for this authentication attempt

---

[API](https://skmtc.dev/merkl/apis/merkl-api.md) · [All operations](https://skmtc.dev/merkl/apis/merkl-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/merkl/merkl-api/revisions/b7784c9a78b9/schema)