# API Release - v3.8.0

> Autorecall API, dealer created_at filters, UK is_vat_included field, Price Predictor API, preferred dealer filtering, a UK docs portal, a new API key format, and pagination fixes.



## New features

1. **Autorecall API Integration**:
2. Added a new endpoint to Marketcheck API for accessing car recall information.
3. Autorecall Documentation - [Marketcheck API](https://apidocs.marketcheck.com/#db73b5a8-37e5-4a45-ba98-807a1d6ea174)
4. created_at_date_range and created_at_days **Filter in Dealers API**
5. Introduced created_at_date_range and created_at_days filters to the Dealers API, allowing refined searches based on dealer creation dates in Marketcheck Database
6. **is_vat_included** **Field in UK API**
7. Added a new is_vat_included field to Active and Recents APIs for the UK market.
8. Enables filtering listings based on whether VAT is included or excluded.
9. Documentation - [Marketcheck API](https://apidocs.marketcheck.uk/#485c25c7-b6dc-4ccb-82ae-6dcdf1cecc8f)
10. **Price Predictor API Integration**
11. Integrated a new Price Predictor API with Marketcheck API, supporting three endpoints:
12. Base: Returns Marketcheck price and MSRP.
13. Premium: Adds active set comparables.
14. Premium Plus: Premium response + Neo VIN decode .
15. Price Predictor Docs - [Marketcheck API](https://apidocs.marketcheck.com/#6be51dce-118b-40fb-9e72-e66e4b1d8440)
16. **Preferred Dealer Flag Filtering**
17. Introduced a filter to include only preferred dealer listings.
18. Applied to UK and US Active Search APIs with updated documentation.
19. US Preferred Dealer - [US Marketcheck API](https://apidocs.marketcheck.com/#dcf851b3-866d-4c76-893f-c8c196a67e2f)
20. UK Preferred Dealer - [UK Marketcheck API](https://apidocs.marketcheck.uk/#eee8894c-b8f2-4550-9e8c-651ec4c59b36)
21. **UK-Specific Docs Portal**
22. Created a separate UK API documentation portal for improved client usability
23. Documentation - [UK API Documentation](http://apidocs.marketcheck.uk)



## Optimizations

1. **Backend Enhancements:**
2. Improved backend performance and efficiency to handle higher loads effectively.
3. **API Key and Secret Format Update**
4. Changed API key and secret format from UUID to alphanumeric strings for enhanced flexibility.
5. **Relay Links Removal**
6. Removed relay links from UK API



## Bug fixes

1. **UK History Pagination Issue**
2. Fixed incorrect num_found value for certain VINs
3. **Listings /media & /extra Endpoint Issue**
4. Resolved an issue where dealer listings being displayed on `/listing/car/fsbo/{id}` and `/listing/car/auction/{id}` endpoints.