When creating a WP user, the “nickname” field is set to the username by default
https://codex.wordpress.org/Function_Reference/wp_update_user
How do I manually set my own value instead of the default username when using the s2member Pro Remote Operations API?
https://s2member.com/kb-article/pro-api-for-remote-operations/
I’ve searched everywhere for days now, and I can’t seem to find anything. I’m starting to think it isn’t possible.