# UBS key4 Mortgages API

**Canonical:** https://apis.io/apis/ubs/key4-mortgages/  
**Provider:** UBS — https://apis.io/providers/ubs/  
**Documentation:** https://developer.ubs.com/

UBS key4 Mortgages API is one of 7 APIs that [UBS](https://apis.io/providers/ubs/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Mortgages, Lending, Real-Estate, and Switzerland. The published artifact set on APIs.io includes API documentation.

The UBS key4 mortgages API lets property platforms and brokers embed Swiss mortgage origination, affordability checks, and indicative financing into their own customer journeys. Reference integration with Homegate.ch enables property buyers to evaluate financing options without manual data entry.

## Machine-readable artifacts (1)

- **Documentation** — https://developer.ubs.com/

## Other UBS APIs (6)

- [UBS PSD2 API](https://apis.io/apis/ubs/psd2/)
- [UBS QR Portal API](https://apis.io/apis/ubs/qr-portal/)
- [UBS TWINT API](https://apis.io/apis/ubs/twint/)
- [UBS bLink API](https://apis.io/apis/ubs/blink/)
- [UBS Partner / KeyPort API](https://apis.io/apis/ubs/partner-keyport/)
- [UBS Banking Ecosystem API](https://apis.io/apis/ubs/banking-ecosystem/)

## Tags

Mortgages, Lending, Real-Estate, Switzerland

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/ubs/key4-mortgages/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/ubs/.