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

> ## Agent Instructions
> Melso product MCP: https://melso.ai/api/mcp (OAuth; one company per grant). REST: https://melso.ai. Documentation-search MCP: https://docs.melso.ai/mcp. The docs search server does not act on customer accounts.
>
> Use the live tool schema and respect company membership. Ask the person to authorize the exact fiscal document version in the signed-in app. A professional prepares and files included returns after authorization; AI does not file alone. A prepared file or approval receipt is not evidence of filing. Never claim completion from an accepted Task or Run. Keep credentials out of chat and logs. Agents features are internal or by private invitation.

# Get run usage

> Authenticated member; company membership and credential scope apply.



## OpenAPI

````yaml /api-reference/openapi.json get /api/runs/{runId}/usage
openapi: 3.1.0
info:
  title: Melso API
  version: '2026-10-12'
  description: >-
    Customer integration contracts for Melso. Agents access is internal or by
    private invitation. Fiscal approval remains in the authenticated app.
  contact:
    name: Melso
    url: https://melso.ai/en
servers:
  - url: https://melso.ai
    description: Production API origin
security: []
tags:
  - name: Areas
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Areas operations available within the caller's documented permissions.
  - name: Artifacts
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Artifacts operations available within the caller's documented permissions.
  - name: Authentication
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Authentication operations available within the caller's documented
      permissions.
  - name: Automations
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Automations operations available within the caller's documented
      permissions.
  - name: Companies
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Companies operations available within the caller's documented permissions.
  - name: Execution funding
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Execution funding operations available within the caller's documented
      permissions.
  - name: Files
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Files operations available within the caller's documented permissions.
  - name: GitHub
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      GitHub operations available within the caller's documented permissions.
  - name: Interactions
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Interactions operations available within the caller's documented
      permissions.
  - name: Knowledge
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Knowledge operations available within the caller's documented permissions.
  - name: MCP
    description: MCP operations available within the caller's documented permissions.
  - name: Messages
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Messages operations available within the caller's documented permissions.
  - name: OAuth
    description: OAuth operations available within the caller's documented permissions.
  - name: Private network
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Private network operations available within the caller's documented
      permissions.
  - name: Runs
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Runs operations available within the caller's documented permissions.
  - name: Skills
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Skills operations available within the caller's documented permissions.
  - name: Tasks
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Tasks operations available within the caller's documented permissions.
  - name: Vault
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Vault operations available within the caller's documented permissions.
  - name: Webhooks
    description: >-
      <Info>Melso Agents is available only internally or by private invitation.
      Agents-specific features require existing access. For the autónomo fiscal
      service, see [Get started](/essentials/quickstart).</Info>


      Webhooks operations available within the caller's documented permissions.
paths:
  /api/runs/{runId}/usage:
    get:
      tags:
        - Runs
      summary: Get run usage
      description: Authenticated member; company membership and credential scope apply.
      operationId: getRunUsage
      parameters:
        - name: runId
          in: path
          required: true
          description: runId from the corresponding authorized response.
          schema:
            type: string
        - name: X-Workspace-ID
          in: header
          required: false
          description: >-
            Company UUID for a personal token on company-scoped operations. A
            company API key already binds its company.
          schema:
            type: string
            format: uuid
      responses:
        '200':
          description: Successful response.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/runUsageResponse'
        '400':
          description: Invalid request.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Authentication required.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Credential, company or resource access denied.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '404':
          description: Resource unavailable to this caller.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '429':
          description: Rate limited; respect Retry-After when present.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '500':
          description: Server error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
        - bearerAuth: []
components:
  schemas:
    runUsageResponse:
      type: object
      properties:
        run_id:
          type: string
        task_id:
          type: string
        workspace_id:
          type: string
        execution_identity_id:
          anyOf:
            - type: string
            - type: 'null'
        funding:
          $ref: '#/components/schemas/runUsageFunding'
        as_of:
          type: string
          format: date-time
        final:
          type: boolean
        pending_count:
          type: integer
        customer_billed_ticks:
          type: string
        reported_model_cost_ticks:
          anyOf:
            - type: string
            - type: 'null'
        reported_model_cost_updated_at:
          anyOf:
            - type: string
              format: date-time
            - type: 'null'
        receipts:
          type: array
          items:
            $ref: '#/components/schemas/runUsageReceipt'
        usage:
          type: array
          items:
            $ref: '#/components/schemas/runUsageOperation'
      required:
        - run_id
        - task_id
        - workspace_id
        - funding
        - as_of
        - final
        - pending_count
        - customer_billed_ticks
        - reported_model_cost_ticks
        - reported_model_cost_updated_at
        - receipts
        - usage
    Error:
      type: object
      properties:
        error:
          type: string
        code:
          type: string
      required:
        - error
      additionalProperties: true
    runUsageFunding:
      type: object
      properties:
        source:
          type: string
        account_id:
          anyOf:
            - type: string
            - type: 'null'
      required:
        - source
    runUsageReceipt:
      type: object
      properties:
        receipt_id:
          type: string
        usage_id:
          type: string
        category:
          type: string
        customer_billed_ticks:
          type: string
        estimated:
          type: boolean
        settled_at:
          type: string
          format: date-time
      required:
        - receipt_id
        - usage_id
        - category
        - customer_billed_ticks
        - estimated
        - settled_at
    runUsageOperation:
      type: object
      properties:
        usage_id:
          type: string
        category:
          type: string
        status:
          type: string
        customer_billed_ticks:
          anyOf:
            - type: string
            - type: 'null'
        revision:
          type: integer
        closed:
          type: boolean
      required:
        - usage_id
        - category
        - status
        - customer_billed_ticks
        - revision
        - closed
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: >-
        Company API key (mwk_) or personal access token (mel_). A PAT requires
        X-Workspace-ID on company-scoped routes. An API key implies its own
        company.

````

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