If a client unsubscribes from the marketing emails sent from Zoho, will the client still be able to receive other emails sent from Zoho?

If a client unsubscribes from the marketing emails sent from Zoho, will the client still be able to receive other emails sent from Zoho?

We use Zoho to send out a monthly marketing newsletter, but they are still a client that needs to receive emails regarding projects we have open for them. Will they still be able to receive the emails if they requested to stop receiving the marketing emails?