Restore mode handler APIs across SDKs #108

Job	Run time
Rust SDK Tests (windows-latest)	2m 33s
Rust SDK Tests (macos-latest)	1m 0s
Rust SDK Bundled CLI Build (ubuntu-latest)	3m 19s
Rust SDK Bundled CLI Build (windows-latest)	3m 6s
Rust SDK Bundled CLI Build (macos-latest)	3m 1s
Rust SDK Tests (ubuntu-latest)	2m 13s
	15m 12s

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