reverting iot changes

Author: mohitp930

articles/iot-dps/iot-dps-https-x509-support.md

@@ -386,7 +386,7 @@ Note down the device ID and the assigned IoT hub. You'll use them to send a tele
 
 ## Send a telemetry message
 
-You call the IoT Hub Send Device Event REST API to send telemetry to the device.
+You call the IoT Hub [Send Device Event](/rest/api/iothub/device/send-device-event) REST API to send telemetry to the device.
 
 Use the following curl command:
 

articles/iot-hub/iot-hub-devguide-file-upload.md

@@ -172,7 +172,7 @@ Working with Azure storage APIs is beyond the scope of this article. In addition
 
 ## Device: Notify IoT Hub of a completed file upload
 
-The device calls the Update File Upload Status REST API or the equivalent API in one of the device SDKs when it completes the file upload. The device should update the file upload status with IoT Hub regardless of whether the upload succeeds or fails.
+The device calls the [Update File Upload Status](/rest/api/iothub/device/update-file-upload-status) REST API or the equivalent API in one of the device SDKs when it completes the file upload. The device should update the file upload status with IoT Hub regardless of whether the upload succeeds or fails.
 
 **Supported protocols**: HTTPS <br/>
 **Endpoint**: {iot hub}.azure-devices.net/devices/{deviceId}/files/notifications <br/>

articles/iot/concepts-developer-guide-service.md

@@ -63,5 +63,5 @@ Now that you've learned about device modeling, here are some more resources:
 
 - [Digital Twins Definition Language (DTDL)](https://github.com/Azure/opendigitaltwins-dtdl/blob/master/README.md)
 - [C device SDK](https://github.com/Azure/azure-iot-sdk-c/)
-- [IoT REST API](/rest/api/iothub/service/devices)
+- [IoT REST API](/rest/api/iothub/device)
 - [IoT Plug and Play modeling guide](concepts-modeling-guide.md)

articles/iot/iot-glossary.md

@@ -310,7 +310,7 @@ Applies to: Iot Hub, Device Provisioning Service, IoT Central
 
 A REST API you can use on a [device](#device) to send [device-to-cloud](#device-to-cloud) messages to an [IoT hub](#iot-hub), and receive [cloud-to-device](#cloud-to-device) messages from an IoT hub. Typically, you should use one of the higher-level [Azure IoT device SDKs](#azure-iot-device-sdks).
 
-[Learn more](/rest/api/iothub/service/devices)
+[Learn more](/rest/api/iothub/device)
 
 Casing rules: Always *device REST API*.