To get the last value of a variable, make a GET request to the following URL:

HTTP Method	URL
GET	`https://industrial.api.ubidots.com/api/v1.6/devices/<device_label>/<variable_label>/lv`

Where <device_label> and <variable_label> are the labels of the device and variable, respectively, from which the last value will be retrieved.

Headers

The "X-Auth-Token" header is required for your request:

Header	Value	Required?	Description
`X-Auth-Token`	Token	Yes	Authentication Token for the account.

Query Parameters

You may add optional parameters to the URL of your request:

Parameter	Type	Description
token	String	The token used to authenticate the request. While sending it as a query parameter is supported, we strongly recommend using the `X-Auth-Token` header.

Examples

Get last value of a variable:
Retrieve the last value of a variable.

$ curl -X GET 'https://industrial.api.ubidots.com/api/v1.6/devices/<device_label>/<variable_label>/lv' \
 -H 'X-Auth-Token: oaXBo6ODhIjPsusNRPUGIK4d72bc73'

10.0

{
  "code": 401002, 
  "message": "Incorrect authentication credentials."
}