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fix: webhook HMAC signature serialization mismatch (BUG-17) #6

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Merged
govindkavaturi-art merged 1 commit into from
Mar 31, 2026
Merged

fix: webhook HMAC signature serialization mismatch (BUG-17) #6

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6 changes: 3 additions & 3 deletions app/services/webhook.py
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Original file line number Diff line number Diff line change
Expand Up @@ -73,11 +73,11 @@ async def deliver_webhook(
if callback_method.upper() == "GET":
response = await client.get(callback_url, headers=headers)
elif callback_method.upper() == "PUT":
response = await client.put(callback_url, headers=headers, content=json.dumps(webhook_body))
response = await client.put(callback_url, headers=headers, content=json.dumps(webhook_body, sort_keys=True, default=str))
elif callback_method.upper() == "PATCH":
response = await client.patch(callback_url, headers=headers, content=json.dumps(webhook_body))
response = await client.patch(callback_url, headers=headers, content=json.dumps(webhook_body, sort_keys=True, default=str))
else: # POST
response = await client.post(callback_url, headers=headers, content=json.dumps(webhook_body))
response = await client.post(callback_url, headers=headers, content=json.dumps(webhook_body, sort_keys=True, default=str))

response_text = response.text[:2000] # Limit stored response
if 200 <= response.status_code < 300:
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