---
title: "Sibs Webhook"
method: POST
path: "/public/webhooks/sibs"
tags: ["Webhooks - Public"]
---

# Sibs Webhook

`POST /public/webhooks/sibs`

Receives, decrypts, and processes webhooks from SIBS (MB WAY / Multibanco).
This endpoint is PUBLIC — called directly by SIBS systems.

## Headers

- `X-Initialization-Vector` string, required
- `X-Authentication-Tag` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/multigest/apis/multigest-protected-api.md) · [All operations](https://skmtc.dev/multigest/apis/multigest-protected-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/multigest/multigest-protected-api/revisions/4b44eb76b3ee/schema)