List active customers

{  "object": "list",  "data": [    {      "object": "customer",      "id": "string",      "external_id": "string",      "name": "string",      "country_key": "string",      "is_person": true,      "send_method": "email",      "street": "string",      "zip_code": "string",      "city": "string",      "phone": "string",      "email": "string",      "webpage": "string",      "att_person": "string",      "vat_number": "string",      "se_number": "string",      "p_number": "string",      "ean_number": "string",      "use_cvr": true,      "company_type_key": "string",      "preferred_invoice_language_key": "string",      "preferred_invoice_currency_key": "string",      "external_reference": "string",      "payment_condition_type": "string",      "payment_condition_number_of_days": -9007199254740991,      "invoice_mail_out_option_key": "string",      "payment_mean": "string"    }  ],  "has_more": true,  "next_cursor": "string"}