---
title: 3007: Maximum delivery attempts exceeded | API Docs
description: All delivery retry attempts exhausted.
---

All delivery retry attempts exhausted. This is an HTTP 500 error indicating the server tried multiple times to deliver your message but was unable to complete delivery.

## Troubleshooting

- Check recipient availability and try again later

## Related

- [Sending messages](/guides/messaging/sending-messages/index.md)
- [Debugging](/guides/platform/debugging/index.md)