By 'app monitor', do you mean the workflow logs or do you mean the application that is receiving the post request from the webhook?
If it is an application you wrote yourself, could you explain what technique you used so we can help you debug? Did you use PHP, NodeJS (Express) or another solution?
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Sep 13, 20218:52 AM - edited Sep 13, 20218:52 AM
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Debugging Webhooks
SOLVE
So if I read your post correctly, your app is giving a valid response (204) on the endpoint the webhook is pointing to? Cause if no response is given to the webhooks POST request, that will result in an error.
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