fix(stripe): added missing webhook secret for stripe webhook billing endpoint

Author: waleedlatif1

apps/sim/app/api/billing/webhooks/stripe/route.ts

@@ -24,7 +24,7 @@ export async function POST(request: NextRequest) {
       return NextResponse.json({ error: 'Missing Stripe signature' }, { status: 400 })
     }
 
-    if (!env.STRIPE_WEBHOOK_SECRET) {
+    if (!env.STRIPE_BILLING_WEBHOOK_SECRET) {
       logger.error('Missing Stripe webhook secret configuration')
       return NextResponse.json({ error: 'Webhook secret not configured' }, { status: 500 })
     }
@@ -43,7 +43,7 @@ export async function POST(request: NextRequest) {
     // Verify webhook signature
     let event: Stripe.Event
     try {
-      event = stripe.webhooks.constructEvent(body, signature, env.STRIPE_WEBHOOK_SECRET)
+      event = stripe.webhooks.constructEvent(body, signature, env.STRIPE_BILLING_WEBHOOK_SECRET)
     } catch (signatureError) {
       logger.error('Invalid Stripe webhook signature', {
         error: signatureError,

apps/sim/lib/env.ts

@@ -17,6 +17,7 @@ export const env = createEnv({
 
     POSTGRES_URL: z.string().url().optional(),
     STRIPE_SECRET_KEY: z.string().min(1).optional(),
+    STRIPE_BILLING_WEBHOOK_SECRET: z.string().min(1).optional(),
     STRIPE_WEBHOOK_SECRET: z.string().min(1).optional(),
     STRIPE_FREE_PRICE_ID: z.string().min(1).optional(),
     FREE_TIER_COST_LIMIT: z.number().optional(),