I also had the same issue. On Nov 25 last year, they posted that source.unsplash.com was being depreciated and replaced with an API: https://changelog.unsplash.com/deprecations/2021/11/25/source-deprecation.html. It appears that they may have finally pulled the plug a year later. Source: over 1 year ago

Today, I present you my tasker profile which automatically detects the used theme and chooses a random wallpaper that follows the OS theme and makes a call to unsplash source api. Source: over 2 years ago

If you are using unsplash you can put the dimensions you want directly in the url. Here is documentation: https://source.unsplash.com/. Source: over 2 years ago

As for unsplash they opened their api for low traffic use. It's pretty nice to add a collection or pictures you like on a rotation. I've discovered though that what they call id is divided into 2 types: numerical and alpha numerical. The alpha numerical id don't really work. Anyway you should check their website Here. Source: over 2 years ago

Unsplash provides a search functionality and the API can be as simple as a URL according to https://source.unsplash.com/. Source: almost 3 years ago

Snip and tot are awesome... the first is free and uses githum gists to sync things, the second I love since it gives me a couple quick blocks to keep things on both mac and ios If you need more I was using CodeSpace to keep all my php, js, py scripts handy. Source: about 2 years ago