Status code when error was occured changed 418 -> 200 with error message.

Success status code changed `204` -> `200`.
Minor changes to examples
Version updated

Author: karmaplush

examples/docker_example.py

@@ -2,10 +2,10 @@
 
 from whatsapp_api_webhook_server_python_v2 import GreenAPIWebhookServer
 
-count = 0
-
 port = int(os.environ.get("PORT", 8080))
-auth_header = str(os.environ.get("AUTH_HEADER", None))
+auth_header = os.environ.get("AUTH_HEADER", None)
+
+count = 0
 
 
 def event_handler(webhook_type: str, webhook_data: dict):
@@ -23,6 +23,7 @@ def event_handler(webhook_type: str, webhook_data: dict):
     host="0.0.0.0",
     port=port,
     webhook_auth_header=auth_header,  # Change it to actual webhook secret
+    return_keys_by_alias=True,
 )
 
 

examples/receive_all_with_counter.py

@@ -18,6 +18,7 @@ def event_handler(webhook_type: str, webhook_data: dict):
     host="0.0.0.0",
     port=8080,
     webhook_auth_header=None,  # Change it to actual webhook secret
+    return_keys_by_alias=True,
 )
 
 

examples/simple_receive_message_status.py

@@ -31,6 +31,7 @@ def event_handler(webhook_type: str, webhook_data: dict):
     host="0.0.0.0",
     port=8080,
     webhook_auth_header=None,  # Change it to actual webhook secret
+    return_keys_by_alias=True,
 )
 
 if __name__ == "__main__":

setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name="whatsapp-api-webhook-server-python-v2",
-    version="0.1.0",
+    version="0.1.1",
     description=(
         "This library helps you easily create"
         " a Python server endpoint to receive"

whatsapp_api_webhook_server_python_v2/main.py

@@ -5,7 +5,9 @@
 
 import uvicorn
 import uvicorn.config
-from fastapi import Depends, FastAPI, Header, HTTPException, status
+from fastapi import Depends, FastAPI, Header, HTTPException, Request, status
+from fastapi.exceptions import RequestValidationError
+from fastapi.responses import JSONResponse
 
 from .webhook_dto import WebhookData
 
@@ -65,7 +67,14 @@ def _init_server(self):
 
         self._server_app = FastAPI(docs_url=None)
 
-        @self._server_app.post("/", status_code=status.HTTP_204_NO_CONTENT)
+        @self._server_app.exception_handler(RequestValidationError)
+        def validation_exception_handler(request: Request, exc: RequestValidationError):
+            return JSONResponse(
+                status_code=200,
+                content={"message": "Incorrect data received", "errors": exc.errors()},
+            )
+
+        @self._server_app.post("/", status_code=status.HTTP_200_OK)
         def webhook_endpoint(
             webhook_data: WebhookData,
             authorization: Annotated[Union[str, None], Header()] = None,
@@ -77,8 +86,8 @@ def webhook_endpoint(
             """
             Endpoint for receiving webhooks from GreenAPI
 
-            If `WEBHOOK_AUTH_TOKEN` env provided, request's `authorization`
-            header must be in format `Bearer {WEBHOOK_AUTH_TOKEN}`
+            If `webhook_auth_header` arg provided, request's `authorization`
+            header must be in format `Bearer {webhook_auth_header}`
             """
             if webhook_auth_header and authorization != f"Bearer {webhook_auth_header}":
                 raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED)