diff --git a/Doc/c-api/function.rst b/Doc/c-api/function.rst
index 63b78f677674e9..bd27d604b8bd70 100644
--- a/Doc/c-api/function.rst
+++ b/Doc/c-api/function.rst
@@ -57,11 +57,21 @@ There are a few functions specific to Python functions.
    Return the code object associated with the function object *op*.
 
 
+.. c:function:: PyObject *PyFunction_GET_CODE(PyObject *op)
+
+   Similar to :c:func:`PyFunction_GetCode`, but without error checking.
+
+
 .. c:function:: PyObject* PyFunction_GetGlobals(PyObject *op)
 
    Return the globals dictionary associated with the function object *op*.
 
 
+.. c:function:: PyObject *PyFunction_GET_GLOBALS(PyObject *op)
+
+   Similar to :c:func:`PyFunction_GetGlobals`, but without error checking.
+
+
 .. c:function:: PyObject* PyFunction_GetModule(PyObject *op)
 
    Return a :term:`borrowed reference` to the :attr:`~function.__module__`
@@ -72,12 +82,22 @@ There are a few functions specific to Python functions.
    but can be set to any other object by Python code.
 
 
+.. c:function:: PyObject *PyFunction_GET_MODULE(PyObject *op)
+
+   Similar to :c:func:`PyFunction_GetModule`, but without error checking.
+
+
 .. c:function:: PyObject* PyFunction_GetDefaults(PyObject *op)
 
    Return the argument default values of the function object *op*. This can be a
    tuple of arguments or ``NULL``.
 
 
+.. c:function:: PyObject *PyFunction_GET_DEFAULTS(PyObject *op)
+
+   Similar to :c:func:`PyFunction_GetDefaults`, but without error checking.
+
+
 .. c:function:: int PyFunction_SetDefaults(PyObject *op, PyObject *defaults)
 
    Set the argument default values for the function object *op*. *defaults* must be
@@ -95,12 +115,33 @@ There are a few functions specific to Python functions.
 
    .. versionadded:: 3.12
 
+
+.. c:function:: PyObject* PyFunction_GetKwDefaults(PyObject *op)
+
+   Return the keyword-only argument default values of the function object *op*. This can be a
+   dictionary of arguments or ``NULL``.
+
+   .. versionadded:: 3.0
+
+
+.. c:function:: PyObject *PyFunction_GET_KW_DEFAULTS(PyObject *op)
+
+   Similar to :c:func:`PyFunction_GetKwDefaults`, but without error checking.
+
+   .. versionadded:: 3.0
+
+
 .. c:function:: PyObject* PyFunction_GetClosure(PyObject *op)
 
    Return the closure associated with the function object *op*. This can be ``NULL``
    or a tuple of cell objects.
 
 
+.. c:function:: PyObject *PyFunction_GET_CLOSURE(PyObject *op)
+
+   Similar to :c:func:`PyFunction_GetClosure`, but without error checking.
+
+
 .. c:function:: int PyFunction_SetClosure(PyObject *op, PyObject *closure)
 
    Set the closure associated with the function object *op*. *closure* must be
@@ -114,6 +155,15 @@ There are a few functions specific to Python functions.
    Return the annotations of the function object *op*. This can be a
    mutable dictionary or ``NULL``.
 
+   .. versionadded:: 3.0
+
+
+.. c:function:: PyObject *PyFunction_GET_ANNOTATIONS(PyObject *op)
+
+   Similar to :c:func:`PyFunction_GetAnnotations`, but without error checking.
+
+   .. versionadded:: 3.0
+
 
 .. c:function:: int PyFunction_SetAnnotations(PyObject *op, PyObject *annotations)
 
@@ -122,6 +172,8 @@ There are a few functions specific to Python functions.
 
    Raises :exc:`SystemError` and returns ``-1`` on failure.
 
+   .. versionadded:: 3.0
+
 
 .. c:function:: int PyFunction_AddWatcher(PyFunction_WatchCallback callback)
 
diff --git a/Doc/data/refcounts.dat b/Doc/data/refcounts.dat
index 99cc823c0c3772..144c5608e07426 100644
--- a/Doc/data/refcounts.dat
+++ b/Doc/data/refcounts.dat
@@ -963,21 +963,45 @@ PyFunction_Check:PyObject*:o:0:
 PyFunction_GetAnnotations:PyObject*::0:
 PyFunction_GetAnnotations:PyObject*:op:0:
 
+PyFunction_GET_ANNOTATIONS:PyObject*::0:
+PyFunction_GET_ANNOTATIONS:PyObject*:op:0:
+
 PyFunction_GetClosure:PyObject*::0:
 PyFunction_GetClosure:PyObject*:op:0:
 
+PyFunction_GET_CLOSURE:PyObject*::0:
+PyFunction_GET_CLOSURE:PyObject*:op:0:
+
 PyFunction_GetCode:PyObject*::0:
 PyFunction_GetCode:PyObject*:op:0:
 
+PyFunction_GET_CODE:PyObject*::0:
+PyFunction_GET_CODE:PyObject*:op:0:
+
 PyFunction_GetDefaults:PyObject*::0:
 PyFunction_GetDefaults:PyObject*:op:0:
 
+PyFunction_GET_DEFAULTS:PyObject*::0:
+PyFunction_GET_DEFAULTS:PyObject*:op:0:
+
+PyFunction_GetKwDefaults:PyObject*::0:
+PyFunction_GetKwDefaults:PyObject*:op:0:
+
+PyFunction_GET_KW_DEFAULTS:PyObject*::0:
+PyFunction_GET_KW_DEFAULTS:PyObject*:op:0:
+
 PyFunction_GetGlobals:PyObject*::0:
 PyFunction_GetGlobals:PyObject*:op:0:
 
+PyFunction_GET_GLOBALS:PyObject*::0:
+PyFunction_GET_GLOBALS:PyObject*:op:0:
+
 PyFunction_GetModule:PyObject*::0:
 PyFunction_GetModule:PyObject*:op:0:
 
+PyFunction_GET_MODULE:PyObject*::0:
+PyFunction_GET_MODULE:PyObject*:op:0:
+
 PyFunction_New:PyObject*::+1:
 PyFunction_New:PyObject*:code:+1:
 PyFunction_New:PyObject*:globals:+1: