Hologram Webhooks API
Pre-authenticated per-device webhook endpoints that accept inbound messages addressed to a device by id and webhook GUID without an API key, for integrating external systems with the Hologram cloud.
Documentation
Documentation
https://docs.hologram.io/guides/rest-api/beginners-guide-to-the-hologram-rest-api
APIReference
https://hologram.docs.apiary.io/