# polar.sh > AI-optimized mirror of polar.sh containing 50 pages totalling 38,797 words of clean markdown content, structured data, and semantic HTML. Original source: https://polar.sh. Last updated: 2026-09-12T03:21:59.564Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Polar — A billing platform for the intelligence era | Polar](/content/site-root.html): Polar is the Merchant of Record for developers building AI-era software: payments, subscriptions, and usage-based billing, with global tax handled for you. (627 words) ## Articles & Blog Posts - [legal/master-services-terms/index.html](/content/legal/master-services-terms/index.html) (8,280 words) - [Get Subscription - Polar](/content/docs/api-reference/2026-04/subscriptions/get-subscription/index.html): Get a subscription by ID. Scopes: subscriptions:read subscriptions:write (710 words) - [docs/api-reference/2026-04/customers/list-customers-md.html](/content/docs/api-reference/2026-04/customers/list-customers-md.html) (2,771 words) - [List Subscriptions - Polar](/content/docs/api-reference/2026-04/subscriptions/list-subscriptions/index.html): List subscriptions. Scopes: subscriptions:read subscriptions:write (705 words) - [Migrate to Polar - Polar](/content/docs/migrate/index.html): Get set up on Polar in minutes from an existing store (78 words) - [Managing subscriptions - Polar](/content/docs/features/subscriptions/manage/index.html): Everything you can do to a subscription after it's been created. (1,284 words) - [Orders - Polar](/content/docs/features/orders/index.html): Every paid transaction on Polar is an order. (1,265 words) - [List Webhook Endpoints - Polar](/content/docs/api-reference/2026-04/webhooks/list-webhook-endpoints/index.html): List webhook endpoints. Scopes: webhooks:read webhooks:write (351 words) - [Activate License Key - Polar](/content/docs/api-reference/2026-04/license_keys/activate-license-key/index.html): Activate a license key instance. Scopes: license_keys:write (486 words) - [docs/features/products-md.html](/content/docs/features/products-md.html) (1,729 words) - [docs/index.html](/content/docs/index.html) (698 words) - [Company | Polar](/content/company/index.html): Small team, big ambitions. Learn about Polar, our open roles, and the investors who back us. (437 words) - [order.created - Polar](/content/docs/api-reference/2026-04/order_created/index.html): Sent when a new order is created. A new order is created when: A customer purchases a one-time product. In this case, billing_reason is set to purchase. A customer starts a subscription. In this case, billing_reason is set to subscription_create. A subscription is renewed. In this case, billing_reason is set to subscription_cycle. A subscription is upgraded or downgraded with an immediate proration invoice. In this case, billing_reason is set to subscription_update. > [!WARNING] > The order might not be paid yet, so the status field might be pending. Discord & Slack support: Full (441 words) - [Polar](/content/legal/acceptable-use-policy/index.html): A billing platform for the intelligence era (1,609 words) - [Fees - Polar](/content/docs/merchant-of-record/fees/index.html): Transparent, public pricing — pick the plan that fits (886 words) - [Update Organization - Polar](/content/docs/api-reference/2026-04/organizations/update-organization/index.html): Update an organization. Scopes: organizations:write (533 words) - [Create Product - Polar](/content/docs/api-reference/2026-04/products/create-product/index.html): Create a product. Scopes: products:write (610 words) - [Create Customer Session - Polar](/content/docs/api-reference/2026-04/customer-sessions/create-customer-session/index.html): Create a customer session. For organizations with member_model_enabled, this will automatically create a member session for the owner member of the customer. Scopes: customer_sessions:write (392 words) - [Finance & Payouts | Polar](/content/features/finance/index.html): Live balance, transactions ledger, transparent fees, and manual payouts. All visible. (385 words) - [Credits & Prepaid Balances | Polar](/content/features/credits/index.html): Prepaid usage for your API. Issue credits, draw down balances, and let metered pricing handle the overage. (559 words) - [Account reviews - Polar](/content/docs/merchant-of-record/account-reviews/index.html) (1,237 words) - [Automate Customer License Key Management - Polar](/content/docs/features/benefits/license-keys/index.html): Sell license key access to your service, software or APIs with ease (658 words) - [Customer Portal - Polar](/content/docs/features/customer-portal/introduction/index.html): The self-service destination for your customers (769 words) - [Deactivate License Key - Polar](/content/docs/api-reference/2026-04/license_keys/deactivate-license-key/index.html): Deactivate a license key instance. Scopes: license_keys:write (358 words) - [Payouts - Polar](/content/docs/features/finance/payouts/index.html): Withdraw money from your Polar account (748 words) - [Update Webhook Endpoint - Polar](/content/docs/api-reference/2026-04/webhooks/update-webhook-endpoint/index.html): Update a webhook endpoint. Scopes: webhooks:write (425 words) - [Setup Webhooks - Polar](/content/docs/integrate/webhooks/endpoints/index.html): Get notifications asynchronously when events occur instead of having to poll for updates (274 words) - [Polar: Turn Your Software into a Business - Polar](/content/docs/introduction/index.html): The next generation unicorns will be built by smaller teams. Polar makes that dream possible. (764 words) - [API Overview - Polar](/content/docs/api-reference/2026-04/introduction/index.html): Official SDK quickstarts, base URLs, authentication, pagination, rate limits, and API concepts (613 words) - [Discounts & Coupons | Polar](/content/features/discounts/index.html): Coupons, promo codes, and recurring discounts. Apply automatically at checkout, prefill via URL, or via the API. (555 words) - [Polar](/content/blog/index.html): A billing platform for the intelligence era (70 words) - [Brand | Polar](/content/brand/index.html): The Polar brand system: design principles, logo, color, typography, illustration, and voice., Stream (294 words) - [Cost Insights | Polar](/content/features/cost-insights/index.html): Track cost, profit, and customer LTV by annotating events with cost data. (422 words) - [Pricing | Polar](/content/resources/pricing/index.html): Transparent pricing for every stage of growth (741 words) - [API Versioning - Polar](/content/docs/api-reference/versioning/index.html): Learn how Polar API versions are selected, released, deprecated, and upgraded. (582 words) - [Automated Benefits - Polar](/content/docs/features/benefits/introduction/index.html) (254 words) - [Polar vs Stripe | Polar](/content/resources/comparison/stripe/index.html): Polar vs Stripe: Polar is a Merchant of Record that handles payments, subscriptions, usage-based billing and global sales tax for you, while Stripe leaves tax and compliance to you. (433 words) - [Next.js - Polar](/content/docs/integrate/sdk/adapters/nextjs/index.html): Payments and Checkouts made dead simple with Next.js (494 words) - [Customer State - Polar](/content/docs/integrate/customer-state/index.html): The quickest way to integrate billing in your application (191 words) - [Downloads | Polar](/content/downloads/index.html): Use Polar in a variety of different environments (85 words) - [docs/merchant-of-record/introduction-md.html](/content/docs/merchant-of-record/introduction-md.html) (1,202 words) - [Customer Management - Polar](/content/docs/features/customer-management/index.html): Get insights on your customers and sales (208 words) - [Sandbox Environment - Polar](/content/docs/integrate/sandbox/index.html) (373 words) - [Log in to Polar | Polar](/content/auth/index.html): A billing platform for the intelligence era (19 words) - [docs/integrate/customer-state-md.html](/content/docs/integrate/customer-state-md.html) (163 words) - [docs/llms-txt.html](/content/docs/llms-txt.html) (231 words) - [docs/support-md.html](/content/docs/support-md.html) (129 words) - [Introducing Polar Plans | Polar](/content/blog/introducing-polar-plans/index.html): Starting today, we're introducing three optional paid plans: Pro, Growth, and Scale. (1,112 words, May 20, 2026) - [Announcing our $10M Seed Round | Polar](/content/blog/polar-seed-announcement/index.html): We're thrilled to announce our $10M Seed round led by Accel, with continued support from Abstract & Mischief, alongside an exceptional group of angels (557 words, Jun 17, 2025) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives - [AgentSite Network](https://agentsite.network/network.html): Public index of AgentSites and their machine-readable resources