maybe the name is wrong?

Author: TomGrobbe

appveyor.yml

@@ -17,7 +17,6 @@ after_build:
   - cmd: copy "README.md" ".\MenuAPI\bin\README.md"
   - cmd: 7z a MenuAPI-%VERSION_NAME%-%GAME%.zip -r ".\MenuAPI\bin\*"
   - cmd: appveyor PushArtifact MenuAPI-%VERSION_NAME%-%GAME%.zip
-  - cmd: dir
 deploy:
   - provider: NuGet
     api_key: $(NUGET_API_KEY)

appveyor/on_success.cmd

@@ -1,7 +1,7 @@
-dir
+echo file=@MenuAPI-%VERSION_NAME%-%GAME%.zip
 
 if not defined WEBHOOK_URL goto end
-curl --silent -F "file=@../MenuAPI-%VERSION_NAME%-%GAME%.zip" %WEBHOOK_URL% > /dev/null/
+curl --silent -F "file=@MenuAPI-%VERSION_NAME%-%GAME%.zip" %WEBHOOK_URL% > /dev/null/
 
 if %APPVEYOR_REPO_TAG%==true goto end
 curl -H "Content-Type:application/json" -X POST -d "{\"embeds\":[{\"title\":\"%APPVEYOR_PROJECT_NAME% (%VERSION_NAME%-%GAME%)\",\"description\":\"Build passed!\",\"color\":4502298,\"author\":{\"name\":\"Committed by %APPVEYOR_ACCOUNT_NAME%\",\"url\":\"https://github.com/%APPVEYOR_ACCOUNT_NAME%/\"},\"fields\":[{\"name\":\"AppVeyor Build\",\"value\":\"[Here](%APPVEYOR_URL%/project/%APPVEYOR_ACCOUNT_NAME%/%APPVEYOR_PROJECT_SLUG%/builds/%APPVEYOR_BUILD_ID%)\"},{\"name\":\"GitHub Commit (%APPVEYOR_REPO_COMMIT%)\",\"value\":\"[%APPVEYOR_REPO_COMMIT%](https://github.com/%APPVEYOR_ACCOUNT_NAME%/%APPVEYOR_PROJECT_NAME%/commit/%APPVEYOR_REPO_COMMIT%) - %APPVEYOR_REPO_COMMIT_MESSAGE%%APPVEYOR_REPO_COMMIT_MESSAGE_EXTENDED%\"},{\"name\":\"GitHub Branch\",\"value\":\"[%APPVEYOR_REPO_BRANCH%](https://github.com/%APPVEYOR_ACCOUNT_NAME%/%APPVEYOR_PROJECT_NAME%/tree/%APPVEYOR_REPO_BRANCH%)\"}]}]}" %WEBHOOK_URL%