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

# Get a homologation scenario

> One certification scenario: its objective, expected input, pass criterion, the status of its latest run, and when it last ran.



## OpenAPI

````yaml /es/openapi/v3-current/siloc.yaml get /api/v1/siloc/homologation/scenarios/{scenarioId}
openapi: 3.1.0
info:
  description: >-
    OpenAPI 3.1 surface for Lerian SILOC, the participant-side rail connecting
    the institution to Núclea's SILOC deferred-net interbank settlement.
  title: Lerian SILOC API
  version: 1.0.0
servers:
  - url: https://siloc.sandbox.lerian.net
security: []
paths:
  /api/v1/siloc/homologation/scenarios/{scenarioId}:
    get:
      tags:
        - Onboarding
      summary: Get a homologation scenario
      description: >-
        One certification scenario: its objective, expected input, pass
        criterion, the status of its latest run, and when it last ran.
      operationId: getHomologationScenario
      parameters:
        - description: The scenario id.
          in: path
          name: scenarioId
          required: true
          schema:
            description: The scenario id.
            format: uuid
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HomologationScenarioResponse'
          description: OK
        '422':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Unprocessable Entity
        '500':
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Internal Server Error
        default:
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/Detail'
          description: Error
      security:
        - BearerAuth: []
components:
  schemas:
    HomologationScenarioResponse:
      additionalProperties: false
      properties:
        expectedInput:
          description: >-
            What the operator (or Núclea) must supply for the scenario to be
            exercisable.
          type: string
        id:
          description: Scenario id.
          format: uuid
          type: string
        lastRunAt:
          description: When the scenario was last run; omitted when it has never run.
          format: date-time
          type: string
        name:
          description: Operator-facing scenario name.
          type: string
        objective:
          description: What the scenario certifies.
          type: string
        passCriterion:
          description: What must be true of the rail for the scenario to pass.
          type: string
        status:
          description: Status of the scenario's latest run.
          enum:
            - NOT_STARTED
            - IN_PROGRESS
            - PASSED
            - FAILED
          type: string
      required:
        - id
        - name
        - status
      type: object
    Detail:
      additionalProperties: true
      properties:
        code:
          description: >-
            Stable, machine-readable domain error code scoped to the emitting
            service (format: <SERVICE>-NNNN).
          type: string
        detail:
          description: >-
            A human-readable explanation specific to this occurrence of the
            problem.
          examples:
            - Property foo is required but is missing.
          type: string
        errors:
          description: Optional list of individual error details
          items:
            $ref: '#/components/schemas/ErrorDetail'
          type:
            - array
            - 'null'
        instance:
          description: >-
            A URI reference that identifies the specific occurrence of the
            problem.
          examples:
            - https://example.com/error-log/abc123
          format: uri
          type: string
        status:
          description: HTTP status code
          examples:
            - 400
          format: int64
          type: integer
        title:
          description: >-
            A short, human-readable summary of the problem type. This value
            should not change between occurrences of the error.
          examples:
            - Bad Request
          type: string
        type:
          default: about:blank
          description: A URI reference to human-readable documentation for the error.
          examples:
            - https://example.com/errors/example
          format: uri
          type: string
        upstream:
          $ref: '#/components/schemas/Upstream'
          description: >-
            RFC 9457 extension member: the error a proxied third-party provider
            reported. Absent unless the emitting service explicitly surfaced
            one.
      type: object
    ErrorDetail:
      additionalProperties: false
      properties:
        location:
          description: >-
            Where the error occurred, e.g. 'body.items[3].tags' or
            'path.thing-id'
          type: string
        message:
          description: Error message text
          type: string
        value:
          description: The value at the given location
      type: object
    Upstream:
      additionalProperties: false
      properties:
        code:
          description: The upstream provider's own error code, verbatim.
          examples:
            - E4001
          type: string
        message:
          description: >-
            The upstream provider's own error message, verbatim (bounded, never
            its raw response body).
          examples:
            - account not found at provider
          type: string
      type: object
  securitySchemes:
    BearerAuth:
      bearerFormat: JWT
      description: JWT bearer token issued by the identity provider.
      scheme: bearer
      type: http

````