Open Commerce API credentials of type "OSF Builder Suite :: Open Commerce API Credentials" for the SFCC instance where this data to be imported.

Commerce API Settings
Go to "Administration > Site Development > Open Commerce API Settings", select type "Data", select context "Global" and add following configuration:

{
    "_v": "18.3",
    "clients": [
        {
            "client_id": "YOUR_CLIENT_ID",
            "resources": [
                {
                    "resource_id": "/jobs/*/executions",
                    "methods": ["post"],
                    "read_attributes": "(**)",
                    "write_attributes": "(**)"
                },
                {
                    "resource_id": "/jobs/*/executions/*",
                    "methods": ["get"],
                    "read_attributes": "(**)",
                    "write_attributes": "(**)"
                }
            ]
        }
    ]
}