Update Variable

This endpoint updates the Variable fields specified in the body.

Request

To update one or more specific attributes of a Variable please make a PATCH request to the following URL:

HTTP MethodURL
PATCHhttps://industrial.api.ubidots.com/api/v2.0/variables/<variable_id>/

To update one or more specific attributes of a Variable in a Device please make a PATCH request to the following URL:

HTTP MethodURL
PATCHhttps://industrial.api.ubidots.com/api/v2.0/devices/<device_key>/variables/<variable_key>

Path Parameters

ParameterTypeDescription
variable_idStringThe id of the Variable

Query Parameters

ParameterTypeUseDescription
tokenStringAuthenticationAuthentication Token can optionally be sent as a query parameter.

Body Parameters

ParameterTypeRequired?Description
labelStringNoThe API label of Variable
nameStringNoName of the Variable
descriptionStringNoDescription of Variable
tagsString ArrayNoVariable tags
propertiesObjectNoVariable properties
iconStringNoIcon of Variable
unitStringNoUnit of Variable.
syntheticExpressionStringNoSynthetic Expression of Variable

Header

ParameterRequired?Description
X-Auth-TokenYesAuthorization Token of account
$ curl -X PATCH 'https://industrial.api.ubidots.com/api/v2.0/variables/<variable_id>' \
 -H 'Content-Type: application/json' \
 -H 'X-Auth-Token: oaXBo6ODhIjPsusNRPUGIK4d72bc73' \
 -d '{
    "label": "variable2",
    "name": "Variable 2",
    "description": "my variable 2",
    "tags": ["blue", "yellow"],
    "properties": {},
    "icon": "trash",
    "unit": "meters"
}'
{
    "createdAt": "2019-12-18T14:38:38.354415Z",
    "syntheticExpression": "",
    "description": "my variable 2",
    "device": {
        "id": "6e309da44fc8455a9cceb5aa",
        "label": "first-device",
        "name": "First Device",
        "url": "https://industrial.api.ubidots.com/api/v2.0/devices/6e309da44fc8455a9cceb5aa"
    },
    "icon": "trash",
    "id": "5dfa39ee1a9ca53020c69391",
    "label": "variable2",
    "lastActivity": null,
    "lastValue": {},
    "name": "Variable 2",
    "properties": {},
    "tags": ["blue", "yellow"],
    "type": "raw",
    "unit": "meters",
    "url": "https://industrial.api.ubidots.com/api/v2.0/variables/5dfa39ee1a9ca53020c69391",
    "valuesUrl": "https://industrial.api.ubidots.com/api/v1.6/variables/5dfa39ee1a9ca53020c69391/values"
}
{
    "code": 400001,
    "message": "Validation Error.",
    "detail": {
        ....
    }
}
{
    "code": 401001,
    "message": "Authentication credentials were not provided.",
    "detail": "Authentication credentials were not provided."
}

Response

Returns a Variable object of the updated Variable.