---
title: "POST /wallets/public-wallets"
method: POST
path: "/wallets/public-wallets"
tags: ["Wallets"]
---

# POST /wallets/public-wallets

`POST /wallets/public-wallets`

## Request

- Base URL: `https://openapi.n3xt.io`
- URL: `https://openapi.n3xt.io/wallets/public-wallets`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/n3xt/apis/n3xt-api-documentation/docs/wallets/public-wallets/post.ts> (a function with typed inputs; its response is checked against the schema)

Provide a signature and a wallet registration message to register a public wallet

## Request body

- object
  - `address` string, required
  - `signature` string, required
  - `chainId` number, double, required
  - `nickname` string, required
  - `message` WalletRegistrationMessageResponseApi, required: Mirrors {@link WalletRegistrationMessageResponse } from `@n3xt/common` for REST/OpenAPI only. tsoa cannot resolve Zod-derived types (they reference `zWalletRegistrationMessageResponseSchema`).
    - `domain` object, required
      - `chainId` number, double, required
      - `version` string, required
      - `name` string, required
    - `types` object, required
      - `EIP712Domain` object[], required
        - `type` string, required
        - `name` string, required
      - `WalletRegistration` object[], required
        - `type` string, required
        - `name` string, required
    - `primaryType` 'WalletRegistration', required
    - `message` object, required
      - `issuedAt` string, required
      - `nonce` string, required
      - `chainId` number, double, required
      - `version` string, required
      - `uri` string, required
      - `statement` string, required
      - `address` string, required
      - `domain` string, required

## Response `200`

The public wallet was registered successfully.

- union
  - object
    - `address` string, required
    - `id` string, required
  - ErrorResponse
    - `error` string, required

## Other responses

- `400`: Bad Request - Invalid request parameters.
- `401`: Unauthorized - Invalid or missing authentication token.
- `403`: Forbidden - Insufficient permissions to perform this action.
- `404`: Not Found - Requested resource was not found.
- `422`: Unprocessable Entity - Validation failed for the request body.
- `500`: Internal Server Error - An unexpected error occurred while processing the request.

---

[API](https://skmtc.dev/n3xt/apis/n3xt-api-documentation.md) - [All operations](https://skmtc.dev/n3xt/apis/n3xt-api-documentation/llms.txt) - [OpenAPI document](https://skmtc.dev/n3xt/apis/n3xt-api-documentation/revisions/c634c45cd5b4?raw)