Tallyfy Denizen is a free service that returns a curated Unsplash image for any city in the world. This means that if you have the city and country of a user - you can serve up a hyperlocal photo to create smart, personalized imagery for landing pages, apps, signup forms, website, etc.

Tallyfy's developer-facing product docs

This is a public repository aimed specifically at developers using Tallyfy. Tallyfy lets anyone document, launch and run workflows. If you have API questions - please post them here!