Muscle Shirts review for CedCommerce eBay Integration

IF I COULD GIVE NEGATIVE 5 STARS I WOULD!..THIS APP SUCKS THIS BAD!!! And the people constantly call you all day long for what reason i dont even know! dont even give your number! I have tried countless times tin integrate this system to ebay and all i got was ERROR>>>ERROR>>>>>>ERROR>>>>>ERROR! its like playing WHACKAMOLE and im not an IT and dont have time for this BULLSHIT! So i told theses guys their IT should be taken in the back ans SHOT for producing such shitty crappy software i have ever seen! GOOD LUCK TO WHOEVER ADDS THIS SHIT TO THEIR SHOPIFY!