> ## Documentation Index
> Fetch the complete documentation index at: https://docs.nikiwa.com/llms.txt
> Use this file to discover all available pages before exploring further.

# resolve_ens

> Resolve an ENS name (e.g. vitalik.eth) to an Ethereum address.

Use this first when you have an ENS name; pass the resolved address to the wallet tools.



## OpenAPI

````yaml /api-reference/openapi.json post /api/tools/resolve_ens
openapi: 3.0.3
info:
  title: Nikiwa Public API
  version: 1.0.0
  description: >-
    Curated blockchain, token, and DeFi market-data tools over authenticated
    HTTP/JSON. Authenticate with a developer key (`nkw_live_...`) carrying the
    `api:call` scope as `Authorization: Bearer <key>`. Each tool is a `POST
    /api/tools/<name>` whose JSON body is the tool's arguments.
servers:
  - url: https://pro-api.nikiwa.com
security:
  - bearerAuth: []
paths:
  /api/tools/resolve_ens:
    post:
      tags:
        - Tools API
      summary: resolve_ens
      description: >-
        Resolve an ENS name (e.g. vitalik.eth) to an Ethereum address.


        Use this first when you have an ENS name; pass the resolved address to
        the wallet tools.
      operationId: invoke_resolve_ens
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                ens_name:
                  type: string
              required:
                - ens_name
      responses:
        '200':
          description: Tool output (JSON object or array)
        '401':
          description: Missing/invalid key or missing api:call scope
        '404':
          description: Unknown or non-public tool
        '422':
          description: Invalid arguments for the tool
        '429':
          description: Rate limit exceeded
      security:
        - bearerAuth: []
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````