feat(restapi): adding back docstrings #4915

Job	Run time
linting-and-style-checks (3.11, format)	16s
unit-tests (windows-latest, 3.11, pytest-cookiecutter)	1m 32s
unit-tests (ubuntu-22.04, 3.11, clean,pytest-cov,report)	3m 54s
unit-tests (windows-latest, 3.11, pytest-extra)	1m 7s
unit-tests (windows-latest, 3.11, clean,pytest-cov,report)	5m 16s
linting-and-style-checks (3.11, lint)	13s
unit-tests (ubuntu-22.04, 3.11, pytest-cookiecutter)	45s
linting-and-style-checks (3.11, mypy)	44s
linting-and-style-checks (3.11, gitlint)	17s
unit-tests (ubuntu-22.04, 3.11, pytest-extra)	27s
	14m 31s

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