fix(API): Use GET only when no body #31

Job	Run time
Mypy (3.12, macOS-latest)	23s
Mypy (3.12, ubuntu-latest)	17s
Mypy (3.12, windows-latest)	43s
Unit_tests (3.8, ubuntu-latest)	20s
Unit_tests (3.8, macOS-latest)	49s
Unit_tests (3.8, windows-latest)	58s
Unit_tests (3.9, ubuntu-latest)	18s
Unit_tests (3.10, ubuntu-latest)	15s
Unit_tests (3.10, macOS-latest)	30s
Unit_tests (3.9, windows-latest)	1m 9s
Unit_tests (3.9, macOS-latest)	39s
Unit_tests (3.12, macOS-latest)	15s
Unit_tests (3.12, windows-latest)	31s
Unit_tests (3.10, windows-latest)	1m 43s
Unit_tests (3.13, macOS-latest)	18s
Unit_tests (3.13, windows-latest)	1m 17s
Unit_tests (3.14-dev, ubuntu-latest)	23s
Unit_tests (pypy-2.7, macOS-latest)	21s
Unit_tests (3.14-dev, macOS-latest)	37s
Unit_tests (3.12, ubuntu-latest)	18s
Unit_tests (3.11, ubuntu-latest)	17s
Unit_tests (3.11, macOS-latest)	12s
Unit_tests (3.13, ubuntu-latest)	17s
Unit_tests (3.11, windows-latest)	37s
Unit_tests (3.14-dev, windows-latest)	1m 22s
Unit_tests (pypy-2.7, ubuntu-latest)	26s
Unit_tests (pypy-3.10, macOS-latest)	26s
Unit_tests (pypy-3.10, windows-latest)	1m 5s
Unit_tests (pypy-2.7, windows-latest)	1m 17s
Unit_tests (pypy-3.10, ubuntu-latest)	24s
Integration_tests	0s
Publish	0s
	18m 27s

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