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

# Get message to auth wallet

> This endpoint provides a message required for wallet authentication when using the Retrobridge provider. The user must sign this message with their wallet, and the resulting signature must be attached to the swap request to enable transaction execution.



## OpenAPI

````yaml https://api-v2.rubic.exchange/api/routes/swagger-json get /api/utility/authWalletMessage
openapi: 3.0.0
info:
  title: Rubic API
  description: The Rubic API description
  version: '1.0'
  contact: {}
servers:
  - url: https://api-v2.rubic.exchange
    description: Production
security: []
tags: []
paths:
  /api/utility/authWalletMessage:
    get:
      tags:
        - Utility
      summary: Get message to auth wallet
      description: >-
        This endpoint provides a message required for wallet authentication when
        using the Retrobridge provider. The user must sign this message with
        their wallet, and the resulting signature must be attached to the swap
        request to enable transaction execution.
      operationId: UtilsController_getMessageToAuth
      parameters: []
      responses:
        '200':
          description: ''

````