Support base 2.0

What does this MR do?

Add support for base v2.0

Changes to public APIs

n.a.

Author's checklist (required)

• If bugs have been solved, tests have been added (guidelines)
• A changelog entry has been added (guidelines)
• Newly added code is documented (guidelines)
• Newly added code has a style consistent with the rest of the repository
• Intermediate commits compile (use git rebase -i main if not)

Related issues

itasks-sdk#551 (closed)