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

# Billing trial spend threshold v1

> Triggered when a spend-capped trial crosses a spend-notification threshold (e.g. 50% or 80% of its cap). The payload contains the trial ID, the crossed threshold percent, and the accrued spend versus the cap in minor currency units.



## OpenAPI

````yaml /services/egress-webhook-service/openapi.yaml webhook billing.trial.spend_threshold.v1
openapi: 3.1.0
info:
  title: Architect - Egress Webhook Events
  description: >-
    Webhook events delivered by the Egress Webhook Service to subscribed
    endpoints
  version: 1.0.0
  contact:
    email: support@tryarchitect.com
    name: Architect
    url: https://tryarchitect.com
servers: []
security: []
paths: {}

````

## Related topics

- [Create webhook subscription](/docs/api-reference/webhook-subscriptions/create-webhook-subscription.md)
- [Update webhook subscription](/docs/api-reference/webhook-subscriptions/update-webhook-subscription.md)
- [List webhook subscriptions](/docs/api-reference/webhook-subscriptions/list-webhook-subscriptions.md)
- [Get webhook subscription](/docs/api-reference/webhook-subscriptions/get-webhook-subscription.md)
- [Billing trial capped v1](/docs/api-reference/webhooks/billing-trial-capped-v1.md)