# GoodLeap > GoodLeap is a fintech platform for point-of-sale financing of sustainable home improvements (solar, battery storage, HVAC, roofing, water conservation, energy-efficient windows). Its Developer API lets approved partners originate and manage home-improvement loans through their full lifecycle. Partner credentials from developer.goodleap.com are required. ## APIs - [GoodLeap Developer API (v2)](https://developer.goodleap.com/): REST + JSON POS-financing API. JWT bearer auth. Base: https://api.goodleap.com (sandbox: https://sandbox01-api.goodleap.com). ## Specs - [OpenAPI (derived)](openapi/good-leap-developer-api-openapi.yml) - [Postman collection](postman/good-leap-developer-api.postman_collection.json) - [Authentication profile](authentication/good-leap-authentication.yml) - [API conventions](conventions/good-leap-conventions.yml) - [Data model](data-model/good-leap-data-model.yml) - [Arazzo workflow: originate and track a loan](arazzo/good-leap-originate-and-track-loan.yml) ## Docs - [Developer portal](https://developer.goodleap.com/) - [Developer overview](https://www.goodleap.com/developers) - [Public Postman workspace](https://www.postman.com/loanpalapidocuments/goodleap-developer-api-public-resources/overview) - [Report a security bug](https://www.goodleap.com/report-a-security-bug)