Migrating from Open Topo Data
GPXZ has a new endpoint that’s compatibile with the Open Topo Data elevation API.
To migrate from Open Topo Data to GPXZ, you can replace your Open Topo Data url
https://api.opentopodata.org/v1/<dataset_name>
with this GPXZ endpoint:
https://api.gpxz.io/v1/elevation/otd-compat
Most features are supported, check out the documentation for more details!