align the handler verifier, update docs

[butonic]

I aligned the validator in the sevices that allow disabling the event and request handlers individually. Also updated the docs after #3389

part of #1312

[codacy-production]

Up to standards ✅

🟢 Issues 0 issues

Results:
0 new issues

View in Codacy

🟢 Coverage 0.00% diff coverage · -0.02% coverage variation

Metric	Results
Coverage variation	✅ -0.02% coverage variation (-1.00%)
Diff coverage	✅ 0.00% diff coverage

View coverage diff in Codacy

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (b18618a)	88539	20999	23.72%
Head commit (1bafa4b)	88536 (-3)	20981 (-18)	23.70% (-0.02%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#3493)	9	0	0.00%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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