diff --git a/schemas/apis/witness_api/__init__.py b/schemas/apis/witness_api/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..0ce5ac227dc89ce065ae1194536dec97c55d9d61
--- /dev/null
+++ b/schemas/apis/witness_api/__init__.py
@@ -0,0 +1,13 @@
+from __future__ import annotations
+
+from schemas.apis.witness_api.response_schemas import (
+    DisableFastConfirm,
+    EnableFastConfirm,
+    IsFastConfirmEnabled,
+)
+
+__all__ = [
+    "EnableFastConfirm",
+    "DisableFastConfirm",
+    "IsFastConfirmEnabled",
+]
diff --git a/schemas/apis/witness_api/response_schemas.py b/schemas/apis/witness_api/response_schemas.py
new file mode 100644
index 0000000000000000000000000000000000000000..f13b418febdb6616a1f755edda627146f617c374
--- /dev/null
+++ b/schemas/apis/witness_api/response_schemas.py
@@ -0,0 +1,14 @@
+from __future__ import annotations
+
+from schemas.apis.block_api.fundaments_of_responses import EmptyModel
+
+
+class EnableFastConfirm(EmptyModel):
+    pass
+
+
+class DisableFastConfirm(EmptyModel):
+    pass
+
+
+IsFastConfirmEnabled = bool