Yes, you can get a refund. Contact customer service. From their terms and conditions:
7.1Right to withdraw from the contract. If you are not satisfied with any Product or the terms of any entitlement to Services you have purchased from us, you may return the Product to us or cancel the entitlement to Services and obtain a refund of the price of the returned Product or Service entitlement if you contact us within 14 Calendar Days of delivery of the Product or entering into the contract for the purchase of Services.
7.2 Exceptions to the right to withdraw from the contract. (i) Products. You may not return a Product and claim a refund if the Product concerned is: a) Software which we supplied to you sealed and unused and you have broken the seal or which you have successfully downloaded from the AppleStore website; or b) a personalized product such as iPod or iPad with an engraving made in accordance with your specifications. (ii) Services. You may not obtain a refund for a Service if you have commenced use of the Service.
7.3 Conditions to exercise the right to withdraw from the contract. You can exercise your right to return the Product to us or cancel the entitlement to Services and obtain a refund of the price of the returned Product or Service entitlement provided: (i) You inform us of your decision to cancel the contract within 14 Calendar Days of delivery of the Product or the date you purchased the Services; and (ii) The Product(s) are returned in their original condition and the security seals on the Product(s) are intact; and (iii) The Product(s) are returned in accordance with the procedure described in paragraph 7.4 below. Please note that while the Product(s) remain in your possession you are under a duty to ensure that the Product(s) are kept safe and secure.