Usernames should be between 1 and up to 64 characters long.
Begin with a letter (a-z or A-Z) or an underscore (_).
Subsequent characters can be letters, underscores, digits (0-9), or dollar signs ($).
Unsupported characters are permitted only if they are surrounded by double quotes.
Reserved words can be used as a username.
Names are case-sensitive. However, unquoted names are always converted to
lowercase, and quoted names preserve the case and also allow spaces within the
names.
Password length should be between 8 and 100 characters
A password must contain at least 3 of the following character classes:
Upper case characters
Lower case characters
Numbers
Symbols. Any of the following symbols can be used. The list is enclosed in
double quotes. “ ’ ~ ! @ # $ % ^ & * ( ) _ - + = [ ] \ / < > , . ; ? ‘ : | (space)”