---
title: "Verify ownership of a blockchain address"
method: POST
path: "/user/{domain}/address/{symbol}"
tags: ["Profile management endpoints"]
---

# Verify ownership of a blockchain address

`POST /user/{domain}/address/{symbol}`

Verify ownership of a blockchain address by signing a message with your private key.

## Path parameters

- `domain` string, required
- `symbol` string, required

## Request body

- SerializedAddressVerificationPost
  - `message` string — A custom message that must be signed with the private key of the address
  - `signature` string — Signature generated by signing the message with the private key

## Response `200`

Address verification successful

## Other responses

- `400` — Request contained invalid parameters
- `404` — Domain not found

---

[API](https://skmtc.net/unstoppabledomains/apis/profile-api.md) · [All operations](https://skmtc.net/unstoppabledomains/apis/profile-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/unstoppabledomains/profile-api/revisions/10f8400cb1c1/schema)