{"status":400,"error":"json.invalid","message":"Could not read 'foo'","description":"Check if the JSON was valid (e.g. on http://jsonlint.com) and if it was in required format."}

{"status":400,"error":"json.field.missing","message":"JSON did not include required <attributes> field!","description":"Check if all required JSON fields were set."}

{"status":400,"error":"json.pointer.invalid","message":"The JSON pointer <> is invalid!","description":"Check, for example, if the JSON Pointer is not empty."}

{"status":400,"error":"json.fieldselector.invalid","message":"The field selector <foo(bar> is invalid!","description":"Check, for example, if the amount of opening parentheses '(' matches the amount of closing ones ')'."}