iOS Question Error during upload of ipa file to iTunes Connect


New Member
Licensed User
How can I sign App with password?
During upload of ipa archive to iTunes Connect appear an error:
Error: 2019-03-01 09:39:07.727 altool[83056:5090500] *** Error: Unable to validate your application. Sign in with the app-specific password you generated. If you forgot the app-specific password or need to create a new one, go to
I can generate a password for App by (i'm using B4i 5.3)
How can I sign App with this password?


Licensed User
Longtime User
This is for Two-factor security.
1. Go
2. Choose the password for App and insert the same in iTunes Connect Uploader ( see picture here )

Upvote 0