Webhook - will be discontinued after GLPI V10, as its main functionalities will be included in GLPI V11's core

Webhook Plugin for GLPI

This plugin let you register webhooks where notifications will be sent.
See wiki for user manual : https://github.com/ericferon/glpi-webhook/wiki .
Contributions for translation in your language are welcome to https://explore.transifex.com/ericferon/glpi-webhook/