Implement SeamWebhook class for handling svix webhooks

pyproject.toml

@@ -12,6 +12,7 @@ repository = "https://github.com/seamapi/python-next"
 python = "^3.9.0"
 dataclasses-json = "^0.6.4"
 requests = "^2.26.0"
+svix = "^1.24.0"
 
 [tool.poetry.group.dev.dependencies]
 black = "^24.3.0"

seam/seam_webhook.py

@@ -0,0 +1,13 @@
+from typing import Dict
+from svix import Webhook
+from .routes.types import Event
+
+
+class SeamWebhook:
+    def __init__(self, secret: str):
+        self._webhook = Webhook(secret)
+
+    def verify(self, payload: str, headers: Dict[str, str]) -> Event:
+        res = self._webhook.verify(payload, headers)
+
+        return Event.from_dict(res)