diff --git a/src/label_studio_sdk/label_interface/control_tags.py b/src/label_studio_sdk/label_interface/control_tags.py
index 330e9df..442d213 100644
--- a/src/label_studio_sdk/label_interface/control_tags.py
+++ b/src/label_studio_sdk/label_interface/control_tags.py
@@ -344,10 +344,11 @@ def _resolve_to_name(self, to_name: Optional[str] = None) -> str:
 
             return to_name
         else:
-            if len(self.to_name) > 1:
-                raise Exception(
-                    "Multiple to_name in control tag, specify to_name in function"
-                )
+            # TODO: "Pairwise" tag has multiple to_name
+            # if len(self.to_name) > 1:
+            #     raise Exception(
+            #         "Multiple to_name in control tag, specify to_name in function"
+            #     )
 
             return self.to_name[0]
 
@@ -494,6 +495,10 @@ class ChoicesTag(ControlTag):
     _label_attr_name: str = "choices"
     _value_class: Type[ChoicesValue] = ChoicesValue
 
+    @property
+    def is_multiple_choice(self):
+        return self.attr.get("choice") == "multiple"
+
     def to_json_schema(self):
         """
         Converts the current ChoicesTag instance into a JSON Schema.
@@ -501,6 +506,17 @@ def to_json_schema(self):
         Returns:
             dict: A dictionary representing the JSON Schema compatible with OpenAPI 3.
         """
+        if self.is_multiple_choice:
+            return {
+                "type": "array",
+                "items": {
+                    "type": "string",
+                    "enum": self.labels,
+                },
+                "uniqueItems": True,
+                "description": f"Choices for {self.to_name[0]}",
+            }
+
         return {
             "type": "string",
             "enum": self.labels,
@@ -813,9 +829,10 @@ class PairwiseTag(ControlTag):
     _value_class: Type[PairwiseValue] = PairwiseValue
     _label_attr_name: str = "selected"
 
-    def label(self, side):
+    def label(self, label):
         """ """
-        value = PairwiseValue(selected=side)
+        value = PairwiseValue(selected=label)
+        # <Pairwise> tag has equal from_name and to_name, and string label that's not a list of strings
         return Region(from_tag=self, to_tag=self, value=value)
 
     def to_json_schema(self):
diff --git a/tests/custom/test_interface/test_json_schema.py b/tests/custom/test_interface/test_json_schema.py
index b11e214..46896be 100644
--- a/tests/custom/test_interface/test_json_schema.py
+++ b/tests/custom/test_interface/test_json_schema.py
@@ -34,6 +34,36 @@
         {"sentiment": "Positive"},
         {"sentiment": "Positive"}
     ),
+    # multiple choice
+    (
+        """
+        <View>
+          <Choices name="sentiment" toName="doc" choice="multiple">
+            <Choice value="Positive" />
+            <Choice value="Negative" />
+            <Choice value="Neutral" />
+          </Choices>
+          <Text name="doc" value="$text" />
+        </View>
+        """,
+        {
+            "type": "object",
+            "properties": {
+                "sentiment": {
+                    "description": "Choices for doc",
+                    "type": "array",
+                    "items": {
+                        "type": "string",
+                        "enum": ["Positive", "Negative", "Neutral"]
+                    },
+                    "uniqueItems": True,
+                }
+            },
+            "required": ["sentiment"]
+        },
+        {"sentiment": ["Positive", "Negative"]},
+        {"sentiment": ["Positive", "Negative"]}
+    ),
     # ner
     (
         """
@@ -188,6 +218,7 @@
     # ...
 ], ids=[
     "simple_choices",
+    "multiple_choices",
     "ner",
     "classification_with_textarea",
     "complex_interface"