GenLogs · AsyncAPI Specification

GenLogs Alert Webhooks

Version 1.0.0

GenLogs delivers alert.matches_found webhook notifications when detection alerts (license plate, VIN, USDOT, etc.) match roadside sensor observations. Payloads are signed with an HMAC-SHA512 signature using a per-webhook secret and delivered over HTTPS only. Manage webhook endpoints via the REST API (POST/GET/PATCH/DELETE /alerts/webhook). Source: https://docs.genlogs.io/alert-webhook/webhook-specifications

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Channels

alertMatches
Consumer-hosted HTTPS endpoint registered via POST /alerts/webhook. Receives one consolidated payload per processing cycle with all matches across the customer's alerts.

Messages

alertMatchesFound
alert.matches_found
Sent when one or more alerts find new detection matches.

AsyncAPI Specification

Raw ↑
asyncapi: 3.0.0
info:
  title: GenLogs Alert Webhooks
  version: 1.0.0
  description: 'GenLogs delivers alert.matches_found webhook notifications when detection alerts (license
    plate, VIN, USDOT, etc.) match roadside sensor observations. Payloads are signed with an HMAC-SHA512
    signature using a per-webhook secret and delivered over HTTPS only. Manage webhook endpoints via the
    REST API (POST/GET/PATCH/DELETE /alerts/webhook). Source: https://docs.genlogs.io/alert-webhook/webhook-specifications'
  x-provenance:
    method: searched
    source: https://docs.genlogs.io/alert-webhook/webhook-specifications
    date: '2026-07-19'
defaultContentType: application/json
channels:
  alertMatches:
    address: '{subscriberWebhookUrl}'
    title: Alert matches found
    description: Consumer-hosted HTTPS endpoint registered via POST /alerts/webhook. Receives one consolidated
      payload per processing cycle with all matches across the customer's alerts.
    parameters:
      subscriberWebhookUrl:
        description: The HTTPS webhook_url registered by the customer.
    messages:
      alertMatchesFound:
        $ref: '#/components/messages/alertMatchesFound'
operations:
  receiveAlertMatches:
    action: receive
    channel:
      $ref: '#/channels/alertMatches'
    summary: Receive alert.matches_found notifications from GenLogs.
    messages:
    - $ref: '#/channels/alertMatches/messages/alertMatchesFound'
components:
  messages:
    alertMatchesFound:
      name: alertMatchesFound
      title: alert.matches_found
      contentType: application/json
      summary: Sent when one or more alerts find new detection matches.
      headers:
        type: object
        properties:
          X-GenLogs-Signature:
            type: string
            description: HMAC-SHA512 signature of the raw body using the per-webhook secret.
      payload:
        $ref: json-schema/genlogs-alert-matches-found.schema.json