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

# Get bounded request metadata and retention status



## OpenAPI

````yaml /api-reference/openapi.json get /api/sessions/{sessionId}/evidence
openapi: 3.1.0
info:
  title: Archal API
  version: 1.0.0
  summary: >-
    Stateful testing environments with separate lifecycle and provider-scoped
    credentials
  description: >-
    Use a workspace credential for lifecycle operations. Each created
    environment returns a short-lived provider-shaped credential for its
    isolated data plane; the workspace credential is never forwarded to or
    accepted by provider-compatible endpoints.
servers:
  - url: https://api.archal.ai
security: []
paths:
  /api/sessions/{sessionId}/evidence:
    get:
      summary: Get bounded request metadata and retention status
      operationId: getEnvironmentSessionEvidence
      parameters:
        - name: sessionId
          in: path
          required: true
          schema:
            type: string
            minLength: 1
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: object
                properties:
                  schema:
                    type: string
                    const: archal.session-evidence-summary
                  version:
                    type: number
                    const: 1
                  sessionId:
                    type: string
                    minLength: 1
                  status:
                    type: string
                    minLength: 1
                  finalizedAt:
                    anyOf:
                      - type: string
                        minLength: 1
                      - type: 'null'
                  capture:
                    type: object
                    properties:
                      mode:
                        type: string
                        const: metadata
                      environmentIds:
                        type: array
                        items:
                          type: string
                          minLength: 1
                          maxLength: 80
                      requestCount:
                        type: integer
                        minimum: 0
                        maximum: 9007199254740991
                      artifactCount:
                        type: integer
                        minimum: 0
                        maximum: 9007199254740991
                      rawExportAvailable:
                        type: boolean
                        const: false
                    required:
                      - mode
                      - environmentIds
                      - requestCount
                      - artifactCount
                      - rawExportAvailable
                    additionalProperties: false
                  retention:
                    type: object
                    properties:
                      rawExpiresAt:
                        anyOf:
                          - type: string
                            minLength: 1
                          - type: 'null'
                      metadataExpiresAt:
                        anyOf:
                          - type: string
                            minLength: 1
                          - type: 'null'
                    required:
                      - rawExpiresAt
                      - metadataExpiresAt
                    additionalProperties: false
                  integrity:
                    type: object
                    properties:
                      sha256:
                        type: string
                        pattern: ^[a-f0-9]{64}$
                    required:
                      - sha256
                    additionalProperties: false
                required:
                  - schema
                  - version
                  - sessionId
                  - status
                  - finalizedAt
                  - capture
                  - retention
                  - integrity
                additionalProperties: false
        '400':
          description: The request was rejected
          headers:
            X-Request-Id:
              description: Request correlation identifier
              schema:
                type: string
            Retry-After:
              description: Seconds to wait before retrying when present
              schema:
                type: integer
                minimum: 0
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    type: boolean
                  error:
                    type: string
                  code:
                    type: string
                  message:
                    type: string
                  requestId:
                    type: string
                  issues:
                    type: array
                    items:
                      type: object
                      properties:
                        path:
                          type: string
                        message:
                          type: string
                      required:
                        - path
                        - message
                      additionalProperties: true
                additionalProperties: true
        '401':
          description: The request was rejected
          headers:
            X-Request-Id:
              description: Request correlation identifier
              schema:
                type: string
            Retry-After:
              description: Seconds to wait before retrying when present
              schema:
                type: integer
                minimum: 0
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    type: boolean
                  error:
                    type: string
                  code:
                    type: string
                  message:
                    type: string
                  requestId:
                    type: string
                  issues:
                    type: array
                    items:
                      type: object
                      properties:
                        path:
                          type: string
                        message:
                          type: string
                      required:
                        - path
                        - message
                      additionalProperties: true
                additionalProperties: true
        '403':
          description: The request was rejected
          headers:
            X-Request-Id:
              description: Request correlation identifier
              schema:
                type: string
            Retry-After:
              description: Seconds to wait before retrying when present
              schema:
                type: integer
                minimum: 0
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    type: boolean
                  error:
                    type: string
                  code:
                    type: string
                  message:
                    type: string
                  requestId:
                    type: string
                  issues:
                    type: array
                    items:
                      type: object
                      properties:
                        path:
                          type: string
                        message:
                          type: string
                      required:
                        - path
                        - message
                      additionalProperties: true
                additionalProperties: true
        '404':
          description: The request was rejected
          headers:
            X-Request-Id:
              description: Request correlation identifier
              schema:
                type: string
            Retry-After:
              description: Seconds to wait before retrying when present
              schema:
                type: integer
                minimum: 0
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    type: boolean
                  error:
                    type: string
                  code:
                    type: string
                  message:
                    type: string
                  requestId:
                    type: string
                  issues:
                    type: array
                    items:
                      type: object
                      properties:
                        path:
                          type: string
                        message:
                          type: string
                      required:
                        - path
                        - message
                      additionalProperties: true
                additionalProperties: true
        '409':
          description: The request was rejected
          headers:
            X-Request-Id:
              description: Request correlation identifier
              schema:
                type: string
            Retry-After:
              description: Seconds to wait before retrying when present
              schema:
                type: integer
                minimum: 0
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    type: boolean
                  error:
                    type: string
                  code:
                    type: string
                  message:
                    type: string
                  requestId:
                    type: string
                  issues:
                    type: array
                    items:
                      type: object
                      properties:
                        path:
                          type: string
                        message:
                          type: string
                      required:
                        - path
                        - message
                      additionalProperties: true
                additionalProperties: true
        '413':
          description: The request was rejected
          headers:
            X-Request-Id:
              description: Request correlation identifier
              schema:
                type: string
            Retry-After:
              description: Seconds to wait before retrying when present
              schema:
                type: integer
                minimum: 0
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    type: boolean
                  error:
                    type: string
                  code:
                    type: string
                  message:
                    type: string
                  requestId:
                    type: string
                  issues:
                    type: array
                    items:
                      type: object
                      properties:
                        path:
                          type: string
                        message:
                          type: string
                      required:
                        - path
                        - message
                      additionalProperties: true
                additionalProperties: true
        '429':
          description: The request was rejected
          headers:
            X-Request-Id:
              description: Request correlation identifier
              schema:
                type: string
            Retry-After:
              description: Seconds to wait before retrying when present
              schema:
                type: integer
                minimum: 0
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    type: boolean
                  error:
                    type: string
                  code:
                    type: string
                  message:
                    type: string
                  requestId:
                    type: string
                  issues:
                    type: array
                    items:
                      type: object
                      properties:
                        path:
                          type: string
                        message:
                          type: string
                      required:
                        - path
                        - message
                      additionalProperties: true
                additionalProperties: true
        '500':
          description: The request was rejected
          headers:
            X-Request-Id:
              description: Request correlation identifier
              schema:
                type: string
            Retry-After:
              description: Seconds to wait before retrying when present
              schema:
                type: integer
                minimum: 0
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    type: boolean
                  error:
                    type: string
                  code:
                    type: string
                  message:
                    type: string
                  requestId:
                    type: string
                  issues:
                    type: array
                    items:
                      type: object
                      properties:
                        path:
                          type: string
                        message:
                          type: string
                      required:
                        - path
                        - message
                      additionalProperties: true
                additionalProperties: true
        '502':
          description: The request was rejected
          headers:
            X-Request-Id:
              description: Request correlation identifier
              schema:
                type: string
            Retry-After:
              description: Seconds to wait before retrying when present
              schema:
                type: integer
                minimum: 0
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    type: boolean
                  error:
                    type: string
                  code:
                    type: string
                  message:
                    type: string
                  requestId:
                    type: string
                  issues:
                    type: array
                    items:
                      type: object
                      properties:
                        path:
                          type: string
                        message:
                          type: string
                      required:
                        - path
                        - message
                      additionalProperties: true
                additionalProperties: true
        '503':
          description: The request was rejected
          headers:
            X-Request-Id:
              description: Request correlation identifier
              schema:
                type: string
            Retry-After:
              description: Seconds to wait before retrying when present
              schema:
                type: integer
                minimum: 0
          content:
            application/json:
              schema:
                type: object
                properties:
                  ok:
                    type: boolean
                  error:
                    type: string
                  code:
                    type: string
                  message:
                    type: string
                  requestId:
                    type: string
                  issues:
                    type: array
                    items:
                      type: object
                      properties:
                        path:
                          type: string
                        message:
                          type: string
                      required:
                        - path
                        - message
                      additionalProperties: true
                additionalProperties: true
      security:
        - bearerAuth: []
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: Archal workspace API key
      description: Used by lifecycle, catalog, and state endpoints

````