Get slug to point to different content of the same post
Based on the new details in the question: Instead of creating a separate “type2” post type, you could: Put all the data together in the “type1” post Have the “type2” permalink (example.com/taxonomy/type1/type2/) redirect to: example.com/taxonomy/type1/?type=type2 (you can make this query string whatever you want, but the gist is, redirect to a query string version of … Read more