Failing key assignment

Example.sh

curl -X POST "http://192.168.1.141:8080/settings/keys/key_1_in_row_1" \
    -H "Content-Type: application/json; charset=utf-8" \
    -d $'{
          "object": {
            "keydown": {
              "http": [
                {
                  "body": "{}",
                  "method": "get",
                  "headers": {
                    "content-type": "application/json"
                  },
                  "url": "https://api.pushcut.io/KrH2jN_IqyZoduCnnjWwX/notifications/Log%20temp"
                }
              ]
            }
          }
        }'