Steps to reproduce:

1. use Zabbix API to create user
2. set name or surname to something like Edgar A
3. set password like Adfjfgfjdjfhdjfhdjfjk

Result:

{"code":-32602,"message":"Invalid params.","data":"Incorrect value for field \\"/1/passwd\\": must not contain user\'s name, surname or username."},"id":1}'"

Expected:
User is created.