Revert "Setup global variables for PayPal identity."

This reverts commit 80f7d4383b54ceb2ef2047ec92ec102e35a32e25.
Revert "Revert "Setup global variables for PayPal identity.""

This reverts commit 4f7dbf299361ac11558832357b3768e401566671.
Revert "Revert "Revert "Setup global variables for PayPal identity."""

This reverts commit d35add7e764be63d662e2a6d13d19eacab1ebd44.