OK. Hadn't realised the API call had changed in a subtle way to use "login_id" rather than "email" as the second parameter. Working now.
Not sure how to close out this question as 'resolved'.
OK. Hadn't realised the API call had changed in a subtle way to use "login_id" rather than "email" as the second parameter. Working now.
Not sure how to close out this question as 'resolved'.