diff --git a/docs/classes/singer_sdk.authenticators.APIAuthenticatorBase.rst b/docs/classes/singer_sdk.authenticators.APIAuthenticatorBase.rst
index 70e9a127f..1b3b608c5 100644
--- a/docs/classes/singer_sdk.authenticators.APIAuthenticatorBase.rst
+++ b/docs/classes/singer_sdk.authenticators.APIAuthenticatorBase.rst
@@ -5,4 +5,4 @@
 
 .. autoclass:: APIAuthenticatorBase
     :members:
-    :special-members: __init__, __call__
+    :special-members: __init__, __call__
\ No newline at end of file
diff --git a/docs/conf.py b/docs/conf.py
index d47fcab8b..1b91724f0 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -56,7 +56,7 @@
 exclude_patterns = ["_build", "Thumbs.db", ".DS_Store"]
 
 # Show typehints in the description, along with parameter descriptions
-autodoc_typehints = "signature"
+autodoc_typehints = "description"
 autodoc_class_signature = "separated"
 autodoc_member_order = "groupwise"
 
diff --git a/docs/testing.md b/docs/testing.md
index 19ad02ef0..1f8c97e33 100644
--- a/docs/testing.md
+++ b/docs/testing.md
@@ -10,7 +10,7 @@ The Meltano SDK test framework consists of 4 main components:
 1. A runner class (`TapTestRunner` and `TargetTestRunner`), responsible for executing Taps/Targets and capturing their output.
 1. A suite dataclass, containing a list of tests.
 1. A test template classes (`TapTestTemplate`, `StreamTestTemplate`, `AttributeTestTemplate` and `TargetTestTemplate`), with methods to `.setup()`, `.test()`, `.validate()` and `.teardown()` (called in that order using `.run()`).
-1. `get_tap_test_class` and `get_target_test_class` factory methods. These wrap a `get_test_class` factory method, which takes a runner and a list of suites and return a `pytest` test class.
+1. {func}`get_tap_test_class <singer_sdk.testing.get_tap_test_class>` and {func}`get_target_test_class <singer_sdk.testing.get_target_test_class>` factory methods. These wrap a `get_test_class` factory method, which takes a runner and a list of suites and return a `pytest` test class.
 
 ## Example Usage
 
@@ -76,7 +76,7 @@ class TestTargetExample(StandardTargetTests):
 
 ## Configuring Tests
 
-Test suite behaviors can be configured by passing a `SuiteConfig` instance to the `get_test_class` functions:
+Test suite behaviors can be configured by passing a {func}`SuiteConfig <singer_sdk.testing.SuiteConfig>` instance to the `get_test_class` functions:
 
 ```python
 from singer_sdk.testing import SuiteConfig, get_tap_test_class
@@ -101,7 +101,7 @@ TestTapStackExchange = get_tap_test_class(
 )
 ```
 
-Check out [`singer_sdk/testing/config.py`](https://github.com/meltano/sdk/tree/main/singer_sdk/testing/config.py) for available config options.
+Check out [the reference](#reference) for more information on the available configuration options.
 
 ## Writing New Tests
 
@@ -127,6 +127,21 @@ my_custom_tap_tests = TestSuite(
 )
 ```
 
-This suite can now be passed to `get_tap_test_class` or `get_target_test_class` in a list of `custom_suites` along with any other suites, to generate your custom test class.
+This suite can now be passed to {func}`get_tap_test_class <singer_sdk.testing.get_tap_test_class>` or {func}`get_target_test_class <singer_sdk.testing.get_target_test_class>` in a list of `custom_suites` along with any other suites, to generate your custom test class.
 
 If your new test covers a common or general case, consider contributing to the standard test library via a pull request to [meltano/sdk](https://github.com/meltano/sdk).
+
+## Reference
+
+```{eval-rst}
+.. autofunction:: singer_sdk.testing.get_tap_test_class
+```
+
+```{eval-rst}
+.. autofunction:: singer_sdk.testing.get_target_test_class
+```
+
+```{eval-rst}
+.. autoclass:: singer_sdk.testing.SuiteConfig
+    :members:
+```
diff --git a/poetry.lock b/poetry.lock
index e21215e4f..6b9ef9c8b 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2626,7 +2626,7 @@ docs = ["furo", "jaraco.packaging (>=9.3)", "jaraco.tidelift (>=1.4)", "rst.link
 testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=2.2)", "pytest-ignore-flaky", "pytest-mypy (>=0.9.1)", "pytest-ruff"]
 
 [extras]
-docs = ["furo", "myst-parser", "sphinx", "sphinx-autobuild", "sphinx-copybutton", "sphinx-inline-tabs", "sphinx-notfound-page", "sphinx-reredirects"]
+docs = ["furo", "myst-parser", "pytest", "sphinx", "sphinx-autobuild", "sphinx-copybutton", "sphinx-inline-tabs", "sphinx-notfound-page", "sphinx-reredirects"]
 faker = ["faker"]
 parquet = ["numpy", "numpy", "pyarrow"]
 s3 = ["fs-s3fs"]
@@ -2635,4 +2635,4 @@ testing = ["pytest", "pytest-durations"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8"
-content-hash = "cf326e02c7b02fbe1d12a80b3d16a4485357799c06585b3a36b025ad02bde08f"
+content-hash = "56214b1bc1880ddec382a731f9d34a4ba8e2e72c81677d7c51defe3ea5de435f"
diff --git a/pyproject.toml b/pyproject.toml
index 2da037322..cb8c52972 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -95,10 +95,11 @@ faker = {version = "~=22.5", optional = true}
 
 [tool.poetry.extras]
 docs = [
-    "sphinx",
     "furo",
-    "sphinx-copybutton",
     "myst-parser",
+    "pytest",
+    "sphinx",
+    "sphinx-copybutton",
     "sphinx-autobuild",
     "sphinx-inline-tabs",
     "sphinx-notfound-page",