diff --git a/docs/api/stix2.v20.rst b/docs/api/stix2.v20.rst
new file mode 100644
index 0000000..2cbb2e3
--- /dev/null
+++ b/docs/api/stix2.v20.rst
@@ -0,0 +1,5 @@
+v20
+=========
+
+.. automodule:: stix2.v20
+   :members:
\ No newline at end of file
diff --git a/docs/api/stix2.v21.rst b/docs/api/stix2.v21.rst
new file mode 100644
index 0000000..fc02330
--- /dev/null
+++ b/docs/api/stix2.v21.rst
@@ -0,0 +1,5 @@
+v21
+=========
+
+.. automodule:: stix2.v21
+   :members:
\ No newline at end of file
diff --git a/docs/api/v20/stix2.v20.bundle.rst b/docs/api/v20/stix2.v20.bundle.rst
new file mode 100644
index 0000000..bd2abd4
--- /dev/null
+++ b/docs/api/v20/stix2.v20.bundle.rst
@@ -0,0 +1,5 @@
+bundle
+================
+
+.. automodule:: stix2.v20.bundle
+   :members:
\ No newline at end of file
diff --git a/docs/api/v20/stix2.v20.common.rst b/docs/api/v20/stix2.v20.common.rst
new file mode 100644
index 0000000..0c7a296
--- /dev/null
+++ b/docs/api/v20/stix2.v20.common.rst
@@ -0,0 +1,5 @@
+common
+================
+
+.. automodule:: stix2.v20.common
+   :members:
\ No newline at end of file
diff --git a/docs/api/v20/stix2.v20.observables.rst b/docs/api/v20/stix2.v20.observables.rst
new file mode 100644
index 0000000..d31f75f
--- /dev/null
+++ b/docs/api/v20/stix2.v20.observables.rst
@@ -0,0 +1,5 @@
+observables
+=====================
+
+.. automodule:: stix2.v20.observables
+   :members:
\ No newline at end of file
diff --git a/docs/api/v20/stix2.v20.sdo.rst b/docs/api/v20/stix2.v20.sdo.rst
new file mode 100644
index 0000000..c4c97f8
--- /dev/null
+++ b/docs/api/v20/stix2.v20.sdo.rst
@@ -0,0 +1,5 @@
+sdo
+=============
+
+.. automodule:: stix2.v20.sdo
+   :members:
\ No newline at end of file
diff --git a/docs/api/v20/stix2.v20.sro.rst b/docs/api/v20/stix2.v20.sro.rst
new file mode 100644
index 0000000..379ed18
--- /dev/null
+++ b/docs/api/v20/stix2.v20.sro.rst
@@ -0,0 +1,5 @@
+sro
+=============
+
+.. automodule:: stix2.v20.sro
+   :members:
\ No newline at end of file
diff --git a/docs/api/v21/stix2.v21.bundle.rst b/docs/api/v21/stix2.v21.bundle.rst
new file mode 100644
index 0000000..da67082
--- /dev/null
+++ b/docs/api/v21/stix2.v21.bundle.rst
@@ -0,0 +1,5 @@
+bundle
+================
+
+.. automodule:: stix2.v21.bundle
+   :members:
\ No newline at end of file
diff --git a/docs/api/v21/stix2.v21.common.rst b/docs/api/v21/stix2.v21.common.rst
new file mode 100644
index 0000000..b480481
--- /dev/null
+++ b/docs/api/v21/stix2.v21.common.rst
@@ -0,0 +1,5 @@
+common
+================
+
+.. automodule:: stix2.v21.common
+   :members:
\ No newline at end of file
diff --git a/docs/api/v21/stix2.v21.observables.rst b/docs/api/v21/stix2.v21.observables.rst
new file mode 100644
index 0000000..56f409a
--- /dev/null
+++ b/docs/api/v21/stix2.v21.observables.rst
@@ -0,0 +1,5 @@
+observables
+=====================
+
+.. automodule:: stix2.v21.observables
+   :members:
\ No newline at end of file
diff --git a/docs/api/v21/stix2.v21.sdo.rst b/docs/api/v21/stix2.v21.sdo.rst
new file mode 100644
index 0000000..b1a568d
--- /dev/null
+++ b/docs/api/v21/stix2.v21.sdo.rst
@@ -0,0 +1,5 @@
+sdo
+=============
+
+.. automodule:: stix2.v21.sdo
+   :members:
\ No newline at end of file
diff --git a/docs/api/v21/stix2.v21.sro.rst b/docs/api/v21/stix2.v21.sro.rst
new file mode 100644
index 0000000..3532a37
--- /dev/null
+++ b/docs/api/v21/stix2.v21.sro.rst
@@ -0,0 +1,5 @@
+sro
+=============
+
+.. automodule:: stix2.v21.sro
+   :members:
\ No newline at end of file