Name: auth-service-update-request
Type: request
Purpose: >
  Updates attributes of an authentication service
Response: auth-service-details
Inherits: message
Elements:
  Signature: { required: true }
  From: { required: true }
  Auth-Service-Id: { required: true, type: string, min_length: 3, max_length: 128 }
  Auth-Service-Data: { required: true, type: object, class: auth_service }
Rejection-Codes:
  21: Invalid authentication type
  22: Missing OIDC host
  23: Invalid OIDC host
  31: Sender is not authorized to update authentication service
  41: Auth service does not exist