---
title: "Process postback events coming from apps"
method: GET
path: "/api/v1/postback"
tags: ["S2S Postbacks"]
---

# Process postback events coming from apps

`GET /api/v1/postback`

This endpoint allows to process postback events: install, registration, deposit, open app, open grey part

## Query parameters

- `action` string, nullable
- `exid` string, nullable
- `pixelId` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/pwapps/apis/curie-api.md) · [All operations](https://skmtc.dev/pwapps/apis/curie-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/pwapps/curie-api/revisions/060ef67e573a/schema)