Comparing odc.stac.load and stackstac for raster composite workflow

odc.stac.configure_rio(
    aws={
        "endpoint_url": "eodata.dataspace.copernicus.eu",
        "aws_access_key_id": credentials.access_key,
        "aws_secret_access_key": credentials.secret_key,
        "region_name": "default",
    },
    verbose=True,
    cloud_defaults=True,
    AWS_VIRTUAL_HOSTING=False,
)

having this configuration was sufficient for me to access data from CDSE custom bucket.