add simple pay api url

backend/app/app/api/api_v1/api.py

@@ -1,7 +1,7 @@
 from fastapi import APIRouter
 
 from app.api.api_v1.endpoints import  login, users, utils, videos, images, reputations, ser_no
-from app.api.api_v1.endpoints import ytviewspayment, payment
+from app.api.api_v1.endpoints import ytviewspayment, payment, simplepay
 from app.api.api_v1.endpoints import ecpay
 from app.api.api_v1.endpoints import heartbeat
 
@@ -15,5 +15,6 @@ api_router.include_router(reputations.router, prefix="/reputations", tags=["repu
 api_router.include_router(ser_no.router, prefix="/ser_nos", tags=["serial numbers"])
 api_router.include_router(ytviewspayment.router, prefix="/payment", tags=["yt views payment"])
 api_router.include_router(payment.router, prefix="/payment", tags=["payment"])
+api_router.include_router(simplepay.router, prefix="/payment", tags=["simple payment"])
 api_router.include_router(ecpay.router, prefix="/ecpay", tags=["ecpay"])
 api_router.include_router(heartbeat.router, prefix="/heartbeat", tags=["heartbeat"])