# Amazon SNS Permet à ngSurvey d’utiliser les services Amazon SNS pour envoyer des SMS. ## 🔅 Propriétés Amazon SNS * **`Région`**est la région hébergeant votre service SNS * **`Access key`**est la clé d’accès de votre service SNS. * **`Secret key`**est la clé secrète de votre service SNS. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.ngsurvey.com/fr/installation-setup/system-settings/messagerie-mobile/iis-smtp-exchange-server-2.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.