---
title: "Create webhook subscription"
method: POST
path: "/v1/webhook_subscriptions"
tags: ["Webhook Subscriptions"]
---

# Create webhook subscription

`POST /v1/webhook_subscriptions`

Creates a new webhook subscription.

## Headers

- `Idempotency-Key` string, required

## Request body

- CreateWebhookSubscriptionBodyDto
  - `url` string, uri, required — The HTTPS URL where webhook events will be delivered.
  - `events` string[], required — Event types to subscribe to. Use ["*"] for all events.

## Response `200`

Success

- WebhookSubscriptionResourceDto
  - `id` string, required — Unique identifier of the webhook subscription.
  - `type` 'webhook_subscription', required — Resource type discriminator.
  - `url` string, required — The HTTPS URL where webhook events are delivered.
  - `events` string[], required — Event types this subscription receives.
  - `created_at` string, date-time, required — ISO 8601 UTC timestamp when the subscription was created.
  - `updated_at` string, date-time, required — ISO 8601 UTC timestamp when the subscription was last updated.

## Changes

- **2026-07-29** `e5198bf3cf7e` — 2 warning, 2 info
  - added the new `account_holder.active` enum value to the `events/items/` response property for the response status `200`
  - added the new `account_holder.closed` enum value to the `events/items/` response property for the response status `200`
  - added the new `account_holder.active` enum value to the request property `events/items/`
  - added the new `account_holder.closed` enum value to the request property `events/items/`
- **2026-07-27** `1d6de495a31d` — 1 breaking
  - the `header` request parameter `Idempotency-Key` became required
- **2026-04-23** `f04b2c330a67` — 3 warning, 3 info
  - added the new `conversion.completed` enum value to the `events/items/` response property for the response status `200`
  - added the new `conversion.created` enum value to the `events/items/` response property for the response status `200`
  - added the new `conversion.failed` enum value to the `events/items/` response property for the response status `200`
  - added the new `conversion.completed` enum value to the request property `events/items/`
  - …2 more
- **2026-04-21** `67983e71dc41` — 1 warning, 1 info
  - added the new `deposit.received` enum value to the `events/items/` response property for the response status `200`
  - added the new `deposit.received` enum value to the request property `events/items/`
- …earlier changes not shown

[Full history](https://skmtc.dev/augustus/apis/augustus-banking-api/changes/v1/webhook_subscriptions/post.md)

---

[API](https://skmtc.dev/augustus/apis/augustus-banking-api.md) · [All operations](https://skmtc.dev/augustus/apis/augustus-banking-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/augustus/augustus-banking-api/revisions/37109d1ed976/schema)