Stripe

Copy codenpm install @convex-dev/stripe

Copy codeimport { defineApp } from "convex/server";
import stripe from "@convex-dev/stripe/convex.config.js";

const app = defineApp();
app.use(stripe);

export default app;

Copy codeimport { httpRouter } from "convex/server";
import { components } from "./_generated/api";
import { registerRoutes } from "@convex-dev/stripe";

const http = httpRouter();

// Register Stripe webhook handler at /stripe/webhook
registerRoutes(http, components.stripe, {
  webhookPath: "/stripe/webhook",
  apiVersion: "2026-04-22.dahlia", // Optional
});

export default http;

Copy codeimport { action } from "./_generated/server";
import { components } from "./_generated/api";
import { StripeSubscriptions } from "@convex-dev/stripe";
import { v } from "convex/values";

const stripeClient = new StripeSubscriptions(components.stripe, {});

// Create a checkout session for a subscription
export const createSubscriptionCheckout = action({
  args: { priceId: v.string() },
  returns: v.object({
    sessionId: v.string(),
    url: v.union(v.string(), v.null()),
  }),
  handler: async (ctx, args) => {
    const identity = await ctx.auth.getUserIdentity();
    if (!identity) throw new Error("Not authenticated");

    // Get or create a Stripe customer
    const customer = await stripeClient.getOrCreateCustomer(ctx, {
      userId: identity.subject,
      email: identity.email,
      name: identity.name,
    });

    // Create checkout session
    return await stripeClient.createCheckoutSession(ctx, {
      priceId: args.priceId,
      customerId: customer.customerId,
      mode: "subscription",
      successUrl: "http://localhost:5173/?success=true",
      cancelUrl: "http://localhost:5173/?canceled=true",
      subscriptionMetadata: { userId: identity.subject },
    });
  },
});

// Create a checkout session for a one-time payment
export const createPaymentCheckout = action({
  args: { priceId: v.string() },
  returns: v.object({
    sessionId: v.string(),
    url: v.union(v.string(), v.null()),
  }),
  handler: async (ctx, args) => {
    const identity = await ctx.auth.getUserIdentity();
    if (!identity) throw new Error("Not authenticated");

    const customer = await stripeClient.getOrCreateCustomer(ctx, {
      userId: identity.subject,
      email: identity.email,
      name: identity.name,
    });

    return await stripeClient.createCheckoutSession(ctx, {
      priceId: args.priceId,
      customerId: customer.customerId,
      mode: "payment",
      successUrl: "http://localhost:5173/?success=true",
      cancelUrl: "http://localhost:5173/?canceled=true",
      paymentIntentMetadata: { userId: identity.subject },
    });
  },
});

Copy codeimport { StripeSubscriptions } from "@convex-dev/stripe";

const stripeClient = new StripeSubscriptions(components.stripe, {
  STRIPE_SECRET_KEY: "sk_...", // Optional, defaults to process.env.STRIPE_SECRET_KEY
  apiVersion: "2026-04-22.dahlia", // Optional Stripe API version
});

Copy codeawait stripeClient.createCheckoutSession(ctx, {
  priceId: "price_...",
  customerId: "cus_...",           // Optional
  mode: "subscription",             // "subscription" | "payment" | "setup"
  successUrl: "https://...",
  cancelUrl: "https://...",
  quantity: 1,                      // Optional, default 1
  metadata: {},                     // Optional, session metadata
  subscriptionMetadata: {},         // Optional, attached to subscription
  paymentIntentMetadata: {},        // Optional, attached to payment intent
  params: {
    allow_promotion_codes: true,
    ui_mode: "embedded_page",
    return_url: "https://...",
  },                                // Optional Stripe Checkout Session params
});

Copy codeimport { query } from "./_generated/server";
import { components } from "./_generated/api";

// List subscriptions for a user
export const getUserSubscriptions = query({
  args: {},
  handler: async (ctx) => {
    const identity = await ctx.auth.getUserIdentity();
    if (!identity) return [];

    return await ctx.runQuery(
      components.stripe.public.listSubscriptionsByUserId,
      { userId: identity.subject },
    );
  },
});

// List payments for a user
export const getUserPayments = query({
  args: {},
  handler: async (ctx) => {
    const identity = await ctx.auth.getUserIdentity();
    if (!identity) return [];

    return await ctx.runQuery(components.stripe.public.listPaymentsByUserId, {
      userId: identity.subject,
    });
  },
});

Copy codeimport { httpRouter } from "convex/server";
import { components } from "./_generated/api";
import { registerRoutes } from "@convex-dev/stripe";
import type Stripe from "stripe";

const http = httpRouter();

registerRoutes(http, components.stripe, {
  events: {
    "customer.subscription.updated": async (ctx, event: Stripe.CustomerSubscriptionUpdatedEvent) => {
      const subscription = event.data.object;
      console.log("Subscription updated:", subscription.id, subscription.status);
      // Add custom logic here
    },
  },
  onEvent: async (ctx, event: Stripe.Event) => {
    // Called for ALL events - useful for logging/analytics
    console.log("Stripe event:", event.type);
  },
});

export default http;

Copy codegit clone https://github.com/get-convex/convex-stripe
cd convex-stripe
npm install
npm run dev

Copy codeexport default {
  providers: [
    {
      domain: "https://your-clerk-domain.clerk.accounts.dev",
      applicationID: "convex",
    },
  ],
};