diff --git a/disagreement/interactions.py b/disagreement/interactions.py
index c314d96..4b89b6b 100644
--- a/disagreement/interactions.py
+++ b/disagreement/interactions.py
@@ -402,7 +402,7 @@ class Interaction:
         await self._client._http.create_interaction_response(
             interaction_id=self.id,
             interaction_token=self.token,
-            payload=payload,
+            payload=payload.to_dict(),  # type: ignore[arg-type]
         )
 
     async def edit(
diff --git a/disagreement/models.py b/disagreement/models.py
index c492569..a3e7370 100644
--- a/disagreement/models.py
+++ b/disagreement/models.py
@@ -1108,6 +1108,36 @@ class TextChannel(Channel):
             self._client._messages.pop(mid, None)
         return ids
 
+    async def history(
+        self,
+        *,
+        limit: Optional[int] = 100,
+        before: "Snowflake | None" = None,
+    ):
+        """An async iterator over messages in the channel."""
+
+        params: Dict[str, Union[int, str]] = {}
+        if before is not None:
+            params["before"] = before
+
+        fetched = 0
+        while True:
+            to_fetch = 100 if limit is None else min(100, limit - fetched)
+            if to_fetch <= 0:
+                break
+            params["limit"] = to_fetch
+            messages = await self._client._http.request(
+                "GET", f"/channels/{self.id}/messages", params=params.copy()
+            )
+            if not messages:
+                break
+            params["before"] = messages[-1]["id"]
+            for msg in messages:
+                yield Message(msg, self._client)
+                fetched += 1
+                if limit is not None and fetched >= limit:
+                    return
+
     def __repr__(self) -> str:
         return f"<TextChannel id='{self.id}' name='{self.name}' guild_id='{self.guild_id}'>"
 
@@ -1225,6 +1255,36 @@ class DMChannel(Channel):
             components=components,
         )
 
+    async def history(
+        self,
+        *,
+        limit: Optional[int] = 100,
+        before: "Snowflake | None" = None,
+    ):
+        """An async iterator over messages in this DM."""
+
+        params: Dict[str, Union[int, str]] = {}
+        if before is not None:
+            params["before"] = before
+
+        fetched = 0
+        while True:
+            to_fetch = 100 if limit is None else min(100, limit - fetched)
+            if to_fetch <= 0:
+                break
+            params["limit"] = to_fetch
+            messages = await self._client._http.request(
+                "GET", f"/channels/{self.id}/messages", params=params.copy()
+            )
+            if not messages:
+                break
+            params["before"] = messages[-1]["id"]
+            for msg in messages:
+                yield Message(msg, self._client)
+                fetched += 1
+                if limit is not None and fetched >= limit:
+                    return
+
     def __repr__(self) -> str:
         recipient_repr = self.recipient.username if self.recipient else "Unknown"
         return f"<DMChannel id='{self.id}' recipient='{recipient_repr}'>"
diff --git a/tests/test_textchannel_history.py b/tests/test_textchannel_history.py
new file mode 100644
index 0000000..4dfc2c3
--- /dev/null
+++ b/tests/test_textchannel_history.py
@@ -0,0 +1,65 @@
+import pytest
+from types import SimpleNamespace
+from unittest.mock import AsyncMock
+
+from disagreement.client import Client
+from disagreement.models import TextChannel, Message
+
+
+@pytest.mark.asyncio
+async def test_textchannel_history_paginates():
+    first_page = [
+        {
+            "id": "3",
+            "channel_id": "c",
+            "author": {"id": "1", "username": "u", "discriminator": "0001"},
+            "content": "m3",
+            "timestamp": "t",
+        },
+        {
+            "id": "2",
+            "channel_id": "c",
+            "author": {"id": "1", "username": "u", "discriminator": "0001"},
+            "content": "m2",
+            "timestamp": "t",
+        },
+    ]
+    second_page = [
+        {
+            "id": "1",
+            "channel_id": "c",
+            "author": {"id": "1", "username": "u", "discriminator": "0001"},
+            "content": "m1",
+            "timestamp": "t",
+        }
+    ]
+    http = SimpleNamespace(request=AsyncMock(side_effect=[first_page, second_page]))
+    client = Client.__new__(Client)
+    client._http = http
+    channel = TextChannel({"id": "c", "type": 0}, client)
+
+    messages = []
+    async for msg in channel.history(limit=3):
+        messages.append(msg)
+
+    assert len(messages) == 3
+    assert all(isinstance(m, Message) for m in messages)
+    http.request.assert_any_call("GET", "/channels/c/messages", params={"limit": 3})
+    http.request.assert_any_call(
+        "GET", "/channels/c/messages", params={"limit": 1, "before": "2"}
+    )
+
+
+@pytest.mark.asyncio
+async def test_textchannel_history_before_param():
+    http = SimpleNamespace(request=AsyncMock(return_value=[]))
+    client = Client.__new__(Client)
+    client._http = http
+    channel = TextChannel({"id": "c", "type": 0}, client)
+
+    messages = [m async for m in channel.history(limit=1, before="b")]
+
+    assert messages == []
+    http.request.assert_called_once_with(
+        "GET", "/channels/c/messages", params={"limit": 1, "before": "b"}
+    )