---
title: "Signed simulator callback: inbound replies and delivery reports (header X-SFB-Simulator-Signature: t=<unix>,v1=<hex HMAC-SHA256 of \"<t>.<raw body>\">)"
method: POST
path: "/api/v1/channels/webhooks/simulator/{slug}"
---

# Signed simulator callback: inbound replies and delivery reports (header X-SFB-Simulator-Signature: t=<unix>,v1=<hex HMAC-SHA256 of "<t>.<raw body>">)

`POST /api/v1/channels/webhooks/simulator/{slug}`

## Request

- Base URL: `http://127.0.0.1:4310`
- URL: `http://127.0.0.1:4310/api/v1/channels/webhooks/simulator/{slug}`
- Auth: none required

## Path parameters

- `slug` string, required

## Response `200`

OK

- object

## Other responses

- `400`: Validation error
- `401`: Unauthenticated
- `403`: Forbidden
- `404`: Not found
- `409`: Conflict or invalid state

---

[API](https://skmtc.dev/scalingfirm/apis/tsf-booking-api.md) · [All operations](https://skmtc.dev/scalingfirm/apis/tsf-booking-api/llms.txt) · [OpenAPI document](https://skmtc.dev/scalingfirm/apis/tsf-booking-api/revisions/81704199cd37?raw)