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

# Changelog

> API updates and documentation changes

## v0.0.11 (2026-02-12)

**Link API:**

* Updated webhook payload contract to v2 (`sources[]` + `client_id` in payload)
* Updated webhook headers (`X-Signature`, `X-Webhook-Version: 2.0`, `X-Attempt-Number`, `Idempotency-Key`)
* Added `data.ready` and `data.failed` webhook event types for export lifecycle updates
* Added `client_id` to `GET /consent/status/{uid}` response
* Updated `GET /export/status/{uid}` to return provider-level `sources[]`
* Provider names standardized to `google_data` and `gmail`

**Query API Docs:**

* Added `GET /v1/sync/categories`
* Added Event Categories guide (first-level taxonomy list)
* Added Data Schema guide (field-level payload reference)
* Added response examples across endpoint docs

***

## v0.0.10 (2026-01-28)

**Link API:**

* Removed `flow_version` parameter (deprecated)
* Use `flow_config` for custom branding configurations

**Query API:**

* Fixed `event_id` type from string to integer

***

## v0.0.5

**Query API:**

* Added Receipts data type with sync (`/v1/sync/get_receipts`) and async (`/v1/receipts`) endpoints
* Purchase receipts include retailer name, total value, itemized products, and brand data

***

## v0.0.1

Initial release.

### Features

* **Emerge Link** - Consent flow for collecting user data permissions
* **Query API** - Sync and async endpoints for retrieving user data
* **Webhook notifications** - Real-time updates for consent and export events
* **SDK support** - TypeScript and Python reference implementations

### Data Types

* Search history
* Browsing history
* YouTube watch history
* Ad interactions

### Ship with MCP (formerly AI Integration)

* MCP server for AI tool integration
* Contextual menu for one-click AI actions