A 400 response will result in possibly several error keys being returned in the
message section. Consult the table below for what error key represents.
The name is null or blank and a name is required
There is no email and it is required, OR one of the email addresses are not valid
The subject is null or blank and a subject is required
The message is null or blank and a message is required
The language is null or blank and the helpdesk supports multiple languages