HSL Partner API

REST discovered

Details

Docs: https://www.hsl.fi/en/for-companies/business-portal/partner-api

Authentication

HSL Partner API interface key api_key discovered Get key ↗

Create or log in to your company account in the HSL Business Portal as described on the Partner API page. In the company information tab, use the button at the bottom of the page to create the interface key needed for the Partner API integration. HSL notes the API is being piloted with selected clients; contact corporate customer service via the Partner API page if you want to try it.