Widget Properties

Set Widget Property

Publish topic ds/DATASTREAM/prop/PROPERTY, payload: value in plain text (i.e. 123, hello)

• DATASTREAM - the datastream name

• PROPERTY - the property name

For multivalue (array-like) values, the individual items in the payload are separated using a 0x00 byte, i.e: First\u0000Second\u0000Third. The separator is a NUL character, that is also represented as \u0000 in Unicode.

mosquitto_pub -h blynk.cloud -p 8883 -u device -P '{DEVICE_TOKEN}' -t 'ds/Temperature/prop/color' -m 'red'

Erase Widget Property

Publish topic ds/DATASTREAM/prop/PROPERTY/erase, payload: empty

• DATASTREAM - the datastream name

• PROPERTY - the property name

mosquitto_pub -h blynk.cloud -p 8883 -u device -P '{DEVICE_TOKEN}' -t 'ds/Temperature/prop/color/erase' -n