public AllocatePrivateVirtualInterfaceResult withAuthKey(String authKey) {
        setAuthKey(authKey);
        return this;
    }
<p>
The authentication key for BGP configuration. This string has a minimum length of 6 characters and and a maximun
lenth of 80 characters.
</p>

@param authKey
       The authentication key for BGP configuration. This string has a minimum length of 6 characters and and a
       maximun lenth of 80 characters.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-directconnect/src/main/java/com/amazonaws/services/directconnect/model/AllocatePrivateVirtualInterfaceResult.java