# Session

- [Delivery](https://navixy.com/docs/navixy-api/user-api/backend-api/resources/commons/user/session/delivery.md): Calls to work with "delivery" type sessions. Those are special sessions to integrate order (task) tracking functionality into external systems.
- [User session](https://navixy.com/docs/navixy-api/user-api/backend-api/resources/commons/user/session/index.md): Contains a call to prolong user session.
- [Push token](https://navixy.com/docs/navixy-api/user-api/backend-api/resources/commons/user/session/push_token.md): Contains API calls to interact with push token.


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