null

# Syntax

(*null)${...}

# Examples

• (*null)${JWT.elevated_access} - converts JWT token's claim elevated_access to null if it has an empty string or does not exist

# Definition

Treat the provided value as null if it is an empty string. Otherwise, the value does not convert to null even if it is a boolean false, integer 0, or an empty array.

This policy provides extra permissions to the present user if the JWT token used for authentication includes the elevated_access non-empty property.

{
    "Statement": {
        "Effect": "allow",
        "Resource": "Capability:super_admin",
        "Condition": {
            "NotEquals": {
                "(*null)${JWT.elevated_access}": null
            }
        }
    }
}