request.py

response = requests.post(
    url="{}/1/payment_links".format(self.url),
    headers={
        "Content-Type": "application/json; charset=utf-8"
    },
    data=json.dumps({
        "api_key": self.key,
        "amount": self.format_value(reserva.get_total()),
        "postback_config": {
            "orders": self.postback,
            "transactions": self.postback
        },
        "country": "br",
        "max_orders": 9999,
        "expires_in": 60,
        "payment_config": {
            "pix": {
                "enabled": True,
                "expiration_date": str(
                    self.helper.get_now_diff(diff=6000)
                )
            },
            "credit_card": {
                "free_installments": 3,
                "enabled": True,
                "max_installments": 3,
                "interest_rate": 0.01
            },
            # "boleto": {
            #     "enabled": True,
            #     "expires_in": 20
            # },
            "default_payment_method": "pix"
        },
        "customer_config": {
            "billing": {
                "name": reserva.name,
                "address": {
                    "street": reserva.address,
                    "city": reserva.city,
                    "country": "br",
                    "zipcode": reserva.zipcode,
                    "neighborhood": reserva.neighborhood,
                    "street_number": reserva.number,
                    "state": reserva.state
                }
            },
            "customer": {
                "documents": [
                    {
                        "type": "cpf",
                        "number": reserva.document
                    }
                ],
                "phone_numbers": [
                    reserva.phone
                ],
                "country": "br",
                "external_id": "reserva_{}".format(reserva.id),
                "birthday": "1985-01-01",
                "email": reserva.email,
                "type": "individual",
                "name": reserva.name
            }
        },
        "items": items
    })
)

return response.json()