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

# Wallet sign-in (SIWE)

> Step 2 of wallet sign-in. Verifies the signature (EOA via ECDSA recovery, smart wallets via ERC-1271), mints a wallet session cookie, and returns the workspaces this wallet can access. Public — the signature is the proof.



## OpenAPI

````yaml /openapi.json post /api/v1/auth/wallet/login
openapi: 3.0.0
info:
  title: Luxxon API
  description: Programmable vision — on-demand live video feeds
  version: 0.1.0
  contact: {}
servers:
  - url: https://api.luxxon.dev/api/v1
security: []
tags:
  - name: Authentication
    description: SIWE wallet sign-in. Used by the dashboard; API-key callers skip this.
  - name: Me
    description: Identity self-introspection — wallet or API key.
  - name: Workspaces
    description: Tenant root. Coverage area, availability, members.
  - name: API keys
    description: Per-workspace scoped credentials (lxxn_*).
  - name: Pricing
    description: Live rate + optional pre-quoted rate lock.
  - name: Sessions
    description: 'Visual session lifecycle: request → dispatch → authorize → start → end.'
  - name: Wallet
    description: On-chain wallet state and event log for a workspace.
  - name: Settlements
    description: On-chain settlement view per session.
  - name: Health
    description: Proof-of-life. No auth.
  - name: Webhooks
    description: Inbound video events from Cloudflare Stream. Internal.
paths:
  /api/v1/auth/wallet/login:
    post:
      tags:
        - Authentication
      summary: Wallet sign-in (SIWE)
      description: >-
        Step 2 of wallet sign-in. Verifies the signature (EOA via ECDSA
        recovery, smart wallets via ERC-1271), mints a wallet session cookie,
        and returns the workspaces this wallet can access. Public — the
        signature is the proof.
      operationId: LxWalletAuthController_walletLogin
      parameters: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/LxWalletLoginRequestDto'
      responses:
        '200':
          description: Request successful
          content:
            application/json:
              schema:
                allOf:
                  - $ref: '#/components/schemas/LxSuccessResponseDto'
                  - properties:
                      data:
                        $ref: '#/components/schemas/LxWalletLoginResponseDto'
        '400':
          description: INVALID_INPUT
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LxErrorResponseDto'
              examples:
                INVALID_INPUT:
                  summary: INVALID_INPUT — Invalid request payload
                  value:
                    statusCode: 400
                    code: INVALID_INPUT
                    message: Invalid request payload
                    detail: invalid_input:example
                    timestamp: '2026-05-13T12:00:00.000Z'
        '401':
          description: NOT_AUTHENTICATED
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LxErrorResponseDto'
              examples:
                NOT_AUTHENTICATED:
                  summary: NOT_AUTHENTICATED — Session expired or missing
                  value:
                    statusCode: 401
                    code: NOT_AUTHENTICATED
                    message: Session expired or missing
                    detail: not_authenticated:example
                    timestamp: '2026-05-13T12:00:00.000Z'
components:
  schemas:
    LxWalletLoginRequestDto:
      type: object
      properties:
        walletAddress:
          type: string
          example: '0xAbC0000000000000000000000000000000000001'
        nonce:
          type: string
          example: 9f3a2b1c0d4e5f6a7b8c9d0e1f2a3b4c
        signature:
          type: string
          example: >-
            0x1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b
          description: 0x-prefixed signature. EOA or ERC-1271 smart wallet sig.
      required:
        - walletAddress
        - nonce
        - signature
    LxSuccessResponseDto:
      type: object
      properties:
        statusCode:
          type: number
          example: 200
        message:
          type: string
          example: Request successful
        data:
          type: object
          description: Endpoint-specific payload. See the per-endpoint schema.
        timestamp:
          type: string
          example: '2026-05-13T12:00:00.000Z'
      required:
        - statusCode
        - message
        - data
        - timestamp
    LxWalletLoginResponseDto:
      type: object
      properties:
        walletAddress:
          type: string
          example: '0xAbC0000000000000000000000000000000000001'
          description: EIP-55 checksummed address recovered from the signature.
        workspaces:
          type: array
          items:
            $ref: '#/components/schemas/LxMeWorkspaceMembershipDto'
      required:
        - walletAddress
        - workspaces
    LxErrorResponseDto:
      type: object
      properties:
        statusCode:
          type: number
          example: 400
        code:
          type: string
          example: INVALID_INPUT
          description: Machine-readable error code — see ErrorCodes.
        message:
          type: string
          example: Invalid request payload
        detail:
          type: string
          example: session:workspaceMismatch
          description: Short, safe-to-expose label scoping the failure site.
        timestamp:
          type: string
          example: '2026-05-13T12:00:00.000Z'
      required:
        - statusCode
        - code
        - message
        - timestamp
    LxMeWorkspaceMembershipDto:
      type: object
      properties:
        id:
          type: string
          example: 8c3a5b6f-1d2e-4f7a-9b8c-d1e2f3a4b5c6
        slug:
          type: string
          example: acme
        name:
          type: string
          example: Acme Visuals
        role:
          type: string
          enum:
            - OWNER
            - ADMIN
            - VIEWER
          example: OWNER
      required:
        - id
        - slug
        - name
        - role

````