I wanted to cancel my subscription will I get a refund?

Subscriptions are not normally refundable and as described below in How to cancel a subscription from Apple - Apple Support they continue until the next billing date:

• If you cancel a paid subscription, you can keep using the subscription until the next billing date.

If you want to try to get a refund after cancelling, see instructions in Request a refund for apps or content that you bought from Apple - Apple Support