> ## 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.

# Get settlement for session

> Returns the on-chain settlement payload + current status for a session. NOT_READY before ENDED, PENDING once composed, CONFIRMED once the relayer's tx is mined.



## OpenAPI

````yaml /openapi.json get /api/v1/settlements/{sessionId}
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/settlements/{sessionId}:
    get:
      tags:
        - Settlements
      summary: Get settlement for session
      description: >-
        Returns the on-chain settlement payload + current status for a session.
        NOT_READY before ENDED, PENDING once composed, CONFIRMED once the
        relayer's tx is mined.
      operationId: LxSettlementController_get
      parameters:
        - name: sessionId
          required: true
          in: path
          schema:
            type: string
            example: b1e2f3a4-5b6c-7d8e-9f0a-1b2c3d4e5f6a
        - name: x-lx-consistency-token
          required: false
          in: header
          schema:
            type: string
      responses:
        '200':
          description: Request successful
          content:
            application/json:
              schema:
                allOf:
                  - $ref: '#/components/schemas/LxSuccessResponseDto'
                  - properties:
                      data:
                        $ref: '#/components/schemas/LxSettlementViewDto'
        '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'
        '403':
          description: NOT_AUTHORIZED
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LxErrorResponseDto'
              examples:
                NOT_AUTHORIZED:
                  summary: NOT_AUTHORIZED — Not authorized for this operation
                  value:
                    statusCode: 403
                    code: NOT_AUTHORIZED
                    message: Not authorized for this operation
                    detail: not_authorized:example
                    timestamp: '2026-05-13T12:00:00.000Z'
        '404':
          description: SESSION_NOT_FOUND, NOT_FOUND
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LxErrorResponseDto'
              examples:
                SESSION_NOT_FOUND:
                  summary: SESSION_NOT_FOUND — Session not found
                  value:
                    statusCode: 404
                    code: SESSION_NOT_FOUND
                    message: Session not found
                    detail: session_not_found:example
                    timestamp: '2026-05-13T12:00:00.000Z'
                NOT_FOUND:
                  summary: NOT_FOUND — Resource not found
                  value:
                    statusCode: 404
                    code: NOT_FOUND
                    message: Resource not found
                    detail: not_found:example
                    timestamp: '2026-05-13T12:00:00.000Z'
        '409':
          description: INVALID_STATE
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LxErrorResponseDto'
              examples:
                INVALID_STATE:
                  summary: INVALID_STATE — Operation not allowed in the current state
                  value:
                    statusCode: 409
                    code: INVALID_STATE
                    message: Operation not allowed in the current state
                    detail: invalid_state:example
                    timestamp: '2026-05-13T12:00:00.000Z'
        '503':
          description: AUTHZ_ERROR, DATABASE_ERROR
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/LxErrorResponseDto'
              examples:
                DATABASE_ERROR:
                  summary: DATABASE_ERROR — Database unavailable
                  value:
                    statusCode: 503
                    code: DATABASE_ERROR
                    message: Database unavailable
                    detail: database_error:example
                    timestamp: '2026-05-13T12:00:00.000Z'
                AUTHZ_ERROR:
                  summary: AUTHZ_ERROR — Authorization service unavailable
                  value:
                    statusCode: 503
                    code: AUTHZ_ERROR
                    message: Authorization service unavailable
                    detail: authz_error:example
                    timestamp: '2026-05-13T12:00:00.000Z'
      security:
        - access-token: []
components:
  schemas:
    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
    LxSettlementViewDto:
      type: object
      properties:
        sessionId:
          type: string
          example: b1e2f3a4-5b6c-7d8e-9f0a-1b2c3d4e5f6a
        state:
          type: string
          enum:
            - NOT_READY
            - PENDING
            - SUBMITTED
            - CONFIRMED
          example: PENDING
          description: >-
            NOT_READY = session hasn't reached ENDED. PENDING = composed, not
            submitted. SUBMITTED = relayer broadcast. CONFIRMED = tx mined.
        payload:
          $ref: '#/components/schemas/LxSettlementPayloadDto'
        txHash:
          type: string
          example: '0x1234abcd5678ef901234abcd5678ef901234abcd5678ef901234abcd5678ef90'
        confirmedAt:
          type: string
          example: '2026-05-13T11:45:00.000Z'
      required:
        - sessionId
        - state
    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
    LxSettlementPayloadDto:
      type: object
      properties:
        sessionIdHash:
          type: string
          example: '0xa1b2c3d4e5f60718293a4b5c6d7e8f9000112233445566778899aabbccddeeff'
          description: >-
            Deterministic 32-byte hash of the session UUID — what gets passed to
            LuxxonSettlement.settle() as bytes32 sessionId.
        from:
          type: string
          example: '0xAbC0000000000000000000000000000000000001'
          description: Consumer wallet — the payer.
        to:
          type: string
          example: '0xDeF0000000000000000000000000000000000002'
          description: Operator wallet — the payee.
        toAmount:
          type: string
          example: '342000'
          description: Operator share in µUSDC (post-fee). String for BigInt safety.
        feeAmount:
          type: string
          example: '18000'
          description: Platform fee in µUSDC.
        ratePerSecond:
          type: string
          example: '1000'
          description: Locked rate in µUSDC/sec.
        chargeableSeconds:
          type: number
          example: 360
          description: Clean seconds eligible for charge.
        consumerWorkspaceId:
          type: string
          example: 8c3a5b6f-1d2e-4f7a-9b8c-d1e2f3a4b5c6
        operatorWorkspaceId:
          type: string
          example: 9d4b6c7f-2e3f-5a8b-0c1d-e2f3a4b5c6d7
        platformFeeBps:
          type: number
          example: 500
          description: Platform fee in basis points (500 = 5%).
      required:
        - sessionIdHash
        - from
        - to
        - toAmount
        - feeAmount
        - ratePerSecond
        - chargeableSeconds
        - consumerWorkspaceId
        - operatorWorkspaceId
        - platformFeeBps
  securitySchemes:
    access-token:
      scheme: bearer
      bearerFormat: JWT or lxxn_*
      type: http

````