Params
array(1) {
  ["activationcode"]=>
  string(36) "f73A5k3DDXxsV6B8Ib8w2PebJR3Tn6KYMvAB"
}

Request
string(57) "{"activationcode":"f73A5k3DDXxsV6B8Ib8w2PebJR3Tn6KYMvAB"}"

Response
string(64) "{"error":{"code":4,"description":"wrong activation code value"}}"

Result
array(1) {
  ["error"]=>
  array(2) {
    ["code"]=>
    int(4)
    ["description"]=>
    string(27) "wrong activation code value"
  }
}