HA-configuration-yaml-powerfox

configuration_powerfox.yaml

# put this in your configuration.yaml to get sensor data from powerfox.de
rest:
  - authentication: basic
    username: !secret ovag-user
    password: !secret ovag-pw
    scan_interval: 15
    resource: https://backend.powerfox.energy/api/2.0/my/main/current?unit=kwh
    sensor:
      - name: "poweropti"
        json_attributes:
          - "Watt"
          - "Timestamp"
          - "A_Plus"
          - "A_Minus"
          - "Outdated"

template:
  - sensor:
      - name: "Strom-OVAG-aktuell"
        unit_of_measurement: "W"
        device_class: "power"
        state_class: "measurement"
        unique_id: "strom_aktuell"
        state: >
            {{ state_attr('sensor.poweropti', 'Watt') }}
      - name: "Strom-OVAG-Bezug"
        unit_of_measurement: "kWh"
        device_class: "energy"
        state_class: "total_increasing"
        unique_id: "strom_bezug_kwh
        state: >
            {{ state_attr('sensor.poweropti', 'A_Plus') }}
      - name: "Strom-OVAG-Netz-Lieferung"
        unit_of_measurement: "kWh"
        device_class: "energy"
        state_class: "total_increasing"
        unique_id: "strom_lieferung_kwh"
        state: >
            {{ state_attr('sensor.poweropti', 'A_Minus') }}  
#

Hello, unfotunately it does not work for me. What do i need to fill in besides my account details? How do i get the unique ID for the sensors?
Leider funktioniert das bei mir nicht. Die Powerfox app läuft normal. Jemand ne Idee?