I am not getting the sparkpost webhooks. Delivery and API are set up and have been working great but I dont get my bounces back etc.. Most of the webhooks 'fail' but some succeed after 2 tries. The others fail after 4 tries (according to sparkpost)... When i go to sparkpost "webhooks" area I see these errors:
MWZWEBHOOKHANDLER
HTTP/1.1 200 Date: Wed, 17 Aug 2016 04:01:59 GMT Server: Apache/2.4.10 (Debian) Content-Length: 0 Connection: close Content-Type: text/html; charset=UTF-8
MWZWEBHOOKHANDLER
- Target: LEFT OUT FOR SECURITY REASONS but it was correct.
- Authentication: None
- Events: Bounce, Spam Complaint, List Unsubscribe, Link Unsubscribe
- Batch Status: Something went wrong! Last batch failed on August 16, 2016 8:59 pm
HTTP/1.1 200 Date: Wed, 17 Aug 2016 04:01:59 GMT Server: Apache/2.4.10 (Debian) Content-Length: 0 Connection: close Content-Type: text/html; charset=UTF-8