Grove relay

I am working on software in Node Js for the Wio link and testing the url’s in Postman using this url
(the access token is not a valid one)

iot.seeed.cc/v1/node/GroveRelayD2/onoff/[onoff]0?access_token=3444445566666666666

This off command works and the response is 200 “result”: “ok”

When I use the “on” url

iot.seeed.cc/v1/node/GroveRelayD2/onoff/[onoff]1?access_token=3444445566666666666

the response is 200 “result”: “ok”

but the relay does NOT operate. If I immediately use post “on” in the Wio android app relay goes on

Any advice would be appreciated

Try this:

iot.seeed.cc/v1/node/GroveRelay … 1234567890
iot.seeed.cc/v1/node/GroveRelay … 1234567890

works for me

Thanks for the information, that was the correct solution all working fine