References
App SDK
project.devices()
.device()
.data()
.set()

device.data.set

Just like get, you can also set the data of the device in similar way.

This method accepts the following arguments

NameTypeDescription
pathstringcan be empty or a path to a key in dot notation
valuestringyou can provide a valid value for the field that you want to update

This method returns the following codes in response

DEVICE-DATA-UPDATED

details has been updated

DEVICE-DATA-UPDATE-FAILED

happens when you set value to parent.child and parent is also not an object

DEVICE-NOT-PAIRED

device is not paired to the account

DEVICE-ID-INVALID

device is not registered with this id

DATA-INVALID

device id is required

Use of set method has been illustrated in the example below

// Submit request to the server
device.data().set("voltage").then((res) => {
  // Got the response
  switch(res.code) {
    case "DEVICE-DATA-UPDATED": 
      // Device data has been updated
      console.log(res.update, res.path);
  }
})
.get().on()