Webhook URL is not working in sandbox environment

Hi,

I'm working on in-app purchases, and I've created a webhook to receive data sent by the app store whenever there's user subscription activity (CANCEL, DID_RENEW, DID_CHANGE_RENEWAL_STATUS, EXPIRED).

Below is the full path of the webhook URL:

Webhook URL: https://api.envelopegenerator.live/api/subscription/subscriptionnotification

I've set up the webhook to retrieve the status of user subscriptions, but it's not receiving any calls from the app store.

Hello, thank you for reaching out, around the time this was posted, the server at 8:57:44 PM PST received a notification.

Have you solved the problem above? I also encountered a situation where there has been no callback after the client purchase was successful

my callback url is https://callback.dev.oneduapp.com/pay/apple/callback

Webhook URL is not working in sandbox environment
 
 
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