diff --git a/acapy_agent/anoncreds/models/schema.py b/acapy_agent/anoncreds/models/schema.py
index 6a3f56bc03..1a3e3152d2 100644
--- a/acapy_agent/anoncreds/models/schema.py
+++ b/acapy_agent/anoncreds/models/schema.py
@@ -64,6 +64,7 @@ class Meta:
             "example": ANONCREDS_DID_EXAMPLE,
         },
         data_key="issuerId",
+        required=True,
     )
     attr_names = fields.List(
         fields.Str(
@@ -74,11 +75,15 @@ class Meta:
         ),
         metadata={"description": "Schema attribute names"},
         data_key="attrNames",
+        required=True,
     )
     name = fields.Str(
-        metadata={"description": "Schema name", "example": "Example schema"}
+        metadata={"description": "Schema name", "example": "Example schema"},
+        required=True,
+    )
+    version = fields.Str(
+        metadata={"description": "Schema version", "example": "1.0"}, required=True
     )
-    version = fields.Str(metadata={"description": "Schema version", "example": "1.0"})
 
 
 class GetSchemaResult(BaseModel):
diff --git a/acapy_agent/anoncreds/routes.py b/acapy_agent/anoncreds/routes.py
index 9a8fe04669..2f877c5cc6 100644
--- a/acapy_agent/anoncreds/routes.py
+++ b/acapy_agent/anoncreds/routes.py
@@ -524,6 +524,7 @@ class InnerRevRegDefSchema(OpenAPISchema):
             "example": ANONCREDS_DID_EXAMPLE,
         },
         data_key="issuerId",
+        required=True,
     )
     cred_def_id = fields.Str(
         metadata={
@@ -531,9 +532,11 @@ class InnerRevRegDefSchema(OpenAPISchema):
             "example": ANONCREDS_SCHEMA_ID_EXAMPLE,
         },
         data_key="credDefId",
+        required=True,
     )
     tag = fields.Str(
-        metadata={"description": "tag for revocation registry", "example": "default"}
+        metadata={"description": "tag for revocation registry", "example": "default"},
+        required=True,
     )
     max_cred_num = fields.Int(
         metadata={
@@ -541,6 +544,7 @@ class InnerRevRegDefSchema(OpenAPISchema):
             "example": 777,
         },
         data_key="maxCredNum",
+        required=True,
     )
 
 
@@ -649,7 +653,8 @@ class RevListCreateRequestSchema(OpenAPISchema):
         metadata={
             "description": "Revocation registry definition identifier",
             "example": ANONCREDS_REV_REG_ID_EXAMPLE,
-        }
+        },
+        required=True,
     )
     options = fields.Nested(RevListOptionsSchema)
 
diff --git a/acapy_agent/anoncreds/tests/test_routes.py b/acapy_agent/anoncreds/tests/test_routes.py
index 607b81f4ae..c59af1a662 100644
--- a/acapy_agent/anoncreds/tests/test_routes.py
+++ b/acapy_agent/anoncreds/tests/test_routes.py
@@ -97,6 +97,13 @@ async def test_schemas_post(self, mock_create_and_register_schema):
                 },
                 {},
                 {"schema": {}},
+                {
+                    "schema": {
+                        "attrNames": ["score"],
+                        "name": "Example Schema",
+                        "version": "0.0.1",
+                    }
+                },
             ]
         )
         result = await test_module.schemas_post(self.request)
@@ -105,9 +112,12 @@ async def test_schemas_post(self, mock_create_and_register_schema):
         assert mock_create_and_register_schema.call_count == 1
 
         with self.assertRaises(web.HTTPBadRequest):
+            # Empty body
+            await test_module.schemas_post(self.request)
+            # Empty schema
+            await test_module.schemas_post(self.request)
+            # Missing issuerId
             await test_module.schemas_post(self.request)
-
-        await test_module.schemas_post(self.request)
 
     async def test_get_schema(self):
         self.request.match_info = {"schema_id": "schema_id"}