---
title: "Get EIP-155 nonce"
method: GET
path: "/auth/web3/eip155/nonce"
tags: ["auth"]
---

# Get EIP-155 nonce

`GET /auth/web3/eip155/nonce`

Get nonce for SIWE (Sign-In with Ethereum)

## Query parameters

- `address` string, required

## Response `200`

Default Response

- object
  - `nonce` string, required

## Other responses

- `400` — Default Response
- `500` — Default Response

---

[API](https://skmtc.net/blockmatic/apis/basilic-api.md) · [All operations](https://skmtc.net/blockmatic/apis/basilic-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/blockmatic/basilic-api/versions/b2c23a2d8170/schema)