Trying to cancel a subscription on my iphone which I subscribed accidentally. (Thought it was a free app) Didn’t use it. I tried to cancel it right away but it seems to be still active. Never had any confirmation of the cancellation.

Cancelling a subscription does not normally result in a refund.

See the following from How to cancel a subscription from Apple - Apple Support

If you don’t see Cancel, the subscription is already canceled and won't renew.

and

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

Also, a subscription that is already cancelled will typically have wording in fine print similar to "Expires on [date]" rather than "Renews on [date].”

You can use the following instructions to try to get a refund: Request a refund for apps or content that you bought from Apple - Apple Support

Trying to cancel a scription for PDF file don’t use it and want it gone before the take money out thank u