# <center>Near-RT RIC API Procedures</center> # E2 Related API Procedures (RIC Functional) ## 1 E2 Subscription procedure ![](https://hackmd.io/_uploads/HygEyfAg6.png) ## 2 E2 Subscription Delete procedure ![](https://hackmd.io/_uploads/BJwLyf0l6.png) ## 2A E2 Subscription Delete Query procedure and E2 Subscription Delete Notification procedure ![](https://hackmd.io/_uploads/Sy9hJMReT.png) ## 3 E2 Indication procedure ![](https://hackmd.io/_uploads/BJd6JGAeT.png) ## 4 E2 Control procedure ![](https://hackmd.io/_uploads/HkoRJMRxa.png)