W configuration.yaml (lub UI → Pomocnicy → RESTful Command):

rest_command:
  nutrition_sync:
    url: "https://nutrition-coach.duckdns.org/api/integrations/ha/push/sync"
    method: POST
    headers:
      Authorization: "Bearer TWÓJ_TOKEN_PUSH"
      Content-Type: "application/json"
    payload: >
      {
        "weight": {{ states('sensor.twoja_waga') | float(default=0) }},
        "water_pct": {{ states('sensor.twoja_woda') | float(default=0) }},
        "body_fat_pct": {{ states('sensor.twoj_tluszcz') | float(default=0) }},
        "muscle_pct": {{ states('sensor.twoje_miesnie') | float(default=0) }},
        "active_calories": {{ states('sensor.twoj_kcal') | float(default=0) }},
        "steps": {{ states('sensor.twoje_kroki') | int(default=0) }}
      }

automation:
  - alias: "Nutrition Coach — push przy zmianie"
    trigger:
      platform: state
      entity_id:
        - sensor.twoja_waga
        - sensor.twoja_woda
        - sensor.twoj_tluszcz
        - sensor.twoje_miesnie
        - sensor.twoj_kcal
    condition:
      - condition: template
        value_template: "{{ trigger.to_state.state not in ['unknown','unavailable',''] }}"
    action:
      service: rest_command.nutrition_sync

# Ręcznie — dodaj Pomocnik → Przycisk (input_button.nutrition_coach_sync):
# automation:
#   - trigger:
#       platform: state
#       entity_id: input_button.nutrition_coach_sync
#     action:
#       service: rest_command.nutrition_sync

Czasy sync w aplikacji są w strefie Europe/Warsaw. Działa z Nabu Casa i Tailscale.