To get the reference times of the forecasts, use the following python code:

import requests

site_id = 'Put the site ID here' 
 
url = f'https://api.rebase.energy/platform/v2/sites/{site_id}/forecast/ref_times'

response = requests.get(url=url, headers=headers)
response.raise_for_status()
response = response.json()

Response example

[
    "2024-07-02T00:00Z",
    "2024-07-02T06:00Z",
    "2024-07-02T12:00Z",
    "2024-07-02T18:00Z",
    "2024-07-03T00:00Z"
]