The codes you are referencing (Request and Authorization codes) were part of the "Phone Activation" process, which Adobe has also discontinued. Current Status of Photoshop CS3 Activation Activate CS3 on a non internet system - Adobe Community
Resolving the Adobe Photoshop CS3 Activation and Authorization Code Dilemma The codes you are referencing (Request and Authorization
Photopea is a remarkably accurate online Photoshop clone. It opens PSD, XCF, Sketch, and even Adobe Illustrator files. The interface will feel immediately familiar to any Photoshop user. For most casual edits, it’s free (with unobtrusive ads). it’s free (with unobtrusive ads).