---
title: "Sign a message with a Solana wallet"
method: POST
path: "/user/{address}/wallet/solana/signature"
tags: ["Solana wallet endpoints"]
---

# Sign a message with a Solana wallet

`POST /user/{address}/wallet/solana/signature`

## Request

- Base URL: `https://api.unstoppabledomains.com/profile`
- URL: `https://api.unstoppabledomains.com/profile/user/{address}/wallet/solana/signature`
- Auth: none declared. Required headers: `Authorization`
- TypeScript: <https://skmtc.dev/unstoppabledomains/apis/profile-api/docs/user/:address/wallet/solana/signature/post.ts> (a function with typed inputs; its response is checked against the schema)

Sign a message with a Solana wallet. Authentication with an API key is required.

## Path parameters

- `address` string, required

## Headers

- `Authorization` string, required

## Request body

- SolanaSignatureRequest
  - `message` string: Message to sign

## Response `200`

Signature result

- SolanaSignatureResponse[]
  - `signature` string: Result of a signing operation

## Other responses

- `400`: Invalid address
- `404`: Address not found

---

[API](https://skmtc.dev/unstoppabledomains/apis/profile-api.md) - [All operations](https://skmtc.dev/unstoppabledomains/apis/profile-api/llms.txt) - [OpenAPI document](https://skmtc.dev/unstoppabledomains/apis/profile-api/revisions/10f8400cb1c1?raw)