Some endpoints of the web API (for instance: [[ https://archive.softwareheritage.org/api/1/origin/search/ | /api/1/origin/search/ ]]) return an URI pointing to the next results in a Link HTTP header.
15:17 $ curl -i https://archive.softwareheritage.org/api/1/origin/search/python/?limit=2 HTTP/1.1 200 OK Date: Wed, 04 Dec 2019 14:20:29 GMT Server: gunicorn/19.9.0 Content-Type: application/json Link: </api/1/origin/search/python/?limit=2&offset=2®exp=false>; rel="next" ...
Currently the returned URI does not include protocol and domain. These should be added for commodity of use.