set custom payment id for fk

.env.example

@@ -50,6 +50,7 @@ FREEKASSA_MERCHANT_ID=your_shop_id                                            #
 FREEKASSA_API_KEY=your_api_key                                                # API key for REST requests
 FREEKASSA_SECOND_SECRET=your_second_secret                                    # Secret word #2 (used to verify notifications)
 FREEKASSA_PAYMENT_IP=                                                         # Public IP address reported to FreeKassa
+FREEKASSA_PAYMENT_METHOD_ID=44                                                # Payment method ID, you can get it from https://merchant.freekassa.net/settings/currencies
 
 # CryptoBot Payment Gateway Configuration
 CRYPTOPAY_TOKEN=                                                              # API token for CryptoPay

README.md

@@ -91,6 +91,7 @@
     | `FREEKASSA_SECOND_SECRET` | Секретное слово №2 — используется для проверки уведомлений от FreeKassa. |
     | `FREEKASSA_PAYMENT_URL` | (Опционально, legacy SCI) Базовый URL платёжной формы FreeKassa. По умолчанию `https://pay.freekassa.ru/`. |
     | `FREEKASSA_PAYMENT_IP` | Внешний IP вашего сервера, который будет передаваться в запрос оплаты. |
+    | `FREEKASSA_PAYMENT_METHOD_ID` | ID метода оплаты через магазин FreeKassa. По умолчанию `44`. |
     | `STARS_ENABLED` | Включить/выключить Telegram Stars (`true`/`false`). |
     | `TRIBUTE_ENABLED`| Включить/выключить Tribute (`true`/`false`). |
     </details>

bot/handlers/user/subscription/payments.py

@@ -881,10 +881,10 @@ async def pay_fk_callback_handler(
         months=months,
         amount=price_rub,
         currency=freekassa_service.default_currency,
-        method_code=44,
+        payment_method_id=freekassa_service.payment_method_id,
         ip_address=freekassa_service.server_ip,
         extra_params={
-            "us_method": 44,
+            "us_method": freekassa_service.payment_method_id,
         },
     )
 

bot/services/freekassa_service.py

@@ -45,6 +45,7 @@ class FreeKassaService:
         self.second_secret: Optional[str] = settings.FREEKASSA_SECOND_SECRET
         self.default_currency: str = (settings.DEFAULT_CURRENCY_SYMBOL or "RUB").upper()
         self.server_ip: Optional[str] = settings.FREEKASSA_PAYMENT_IP
+        self.payment_method_id: Optional[int] = settings.FREEKASSA_PAYMENT_METHOD_ID
 
         self.api_base_url: str = "https://api.fk.life/v1"
         self._timeout = ClientTimeout(total=15)

config/settings.py

@@ -57,6 +57,7 @@ class Settings(BaseSettings):
     FREEKASSA_PAYMENT_URL: str = Field(default="https://pay.freekassa.ru/")
     FREEKASSA_API_KEY: Optional[str] = None
     FREEKASSA_PAYMENT_IP: Optional[str] = None
+    FREEKASSA_PAYMENT_METHOD_ID: Optional[int] = None
 
     YOOKASSA_ENABLED: bool = Field(default=True)
     STARS_ENABLED: bool = Field(default=True)