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

# Explain Event

> Return a human-readable breakdown of why this event got its verdict.

Includes injection score (raw + calibrated), top phrase / detector
contributions from injection_meta, PII categories, agentic guardrail
reasons, and threshold context, everything needed to triage a single
decision without re-running the scanner.



## OpenAPI

````yaml /api-reference/openapi.json get /api/runtime-security/events/{event_uuid}/explain
openapi: 3.1.0
info:
  title: Blindsight API
  version: 0.1.0
  description: >-
    The full Blindsight REST surface, generated from the running application.
    Replace the server host with your own deployment.


    For the Runtime Security integration surface (scan, proxy, tool calls) see
    the Runtime Security spec, which is hand written and carries worked
    examples.
servers:
  - url: https://api.your-blindsight.com
    description: Your Blindsight deployment
security: []
paths:
  /api/runtime-security/events/{event_uuid}/explain:
    get:
      tags:
        - runtime-security
      summary: Explain Event
      description: |-
        Return a human-readable breakdown of why this event got its verdict.

        Includes injection score (raw + calibrated), top phrase / detector
        contributions from injection_meta, PII categories, agentic guardrail
        reasons, and threshold context, everything needed to triage a single
        decision without re-running the scanner.
      operationId: explain_event_api_runtime_security_events__event_uuid__explain_get
      parameters:
        - name: event_uuid
          in: path
          required: true
          schema:
            type: string
            title: Event Uuid
      responses:
        '200':
          description: Successful Response
          content:
            application/json:
              schema: {}
        '422':
          description: Validation Error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/HTTPValidationError'
components:
  schemas:
    HTTPValidationError:
      properties:
        detail:
          items:
            $ref: '#/components/schemas/ValidationError'
          type: array
          title: Detail
      type: object
      title: HTTPValidationError
    ValidationError:
      properties:
        loc:
          items:
            anyOf:
              - type: string
              - type: integer
          type: array
          title: Location
        msg:
          type: string
          title: Message
        type:
          type: string
          title: Error Type
      type: object
      required:
        - loc
        - msg
        - type
      title: ValidationError

````