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

# Verificationsessionfailed payload

> Delivered as a JWE-encrypted POST body when Kayle cannot confirm an attempt. This payload contains no claims, biometrics, face scores, or risk scores. Verify the `X-Kayle-Signature` header against the encrypted body before decrypting.



## OpenAPI

````yaml /api-reference/openapi.json webhook verification.session.failed
openapi: 3.1.0
info:
  title: Kayle ID
  version: 1.5.0
  description: Privacy-first identity verification.
  license:
    name: Apache License 2.0
    url: https://github.com/kayleai/kayle-id/blob/main/LICENSE
  contact:
    name: Kayle ID
    url: https://kayle.id
    email: help@kayle.id
  termsOfService: https://kayle.id/terms
servers:
  - url: http://127.0.0.1:8787
    description: ''
security:
  - bearerAuth: []
paths: {}
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````