Could not generate API key
Reseller API panel shows reseller.api.generateFailed when creating a new API key fails.
Why this happens
API/server error, reseller API not enabled for the user, or rate/permission limits. Distinct from Could not generate key (reseller *code* generation) and account Member API key.
Diagnose and fix
1. Refresh Reseller API settings; retry generate.
2. Confirm reseller/API access flags on the user.
3. If load already failed, fix Could not load API settings / Could not load reseller API settings first.
4. See Reseller API key (member) and Reseller API rate limits.