curl -X POST https://api.projectwyvern.com/users/register -H 'Content-Type: application/json' -d '{"username":"test","ethereumAddress":""}'
{"success":true}
curl -X POST https://api.projectwyvern.com/items/create -H 'Content-Type: application/json' -d '{"username":"test","title":"Example Title","tags":["tagA"],"secretKey":"abc123","instantBuyPrice":10,"description":"Example Description","imageURL":"http://via.placeholder.com/200x200"}'