# Polar

## Docs

- [Create Benefit](https://polar.sh/docs/api-reference/benefits/create.md): Create a benefit.

**Scopes**: `benefits:write`
- [Delete Benefit](https://polar.sh/docs/api-reference/benefits/delete.md): Delete a benefit.

> [!WARNING]
> Every grants associated with the benefit will be revoked.
> Users will lose access to the benefit.

**Scopes**: `benefits:write`
- [Get Benefit](https://polar.sh/docs/api-reference/benefits/get.md): Get a benefit by ID.

**Scopes**: `benefits:read` `benefits:write`
- [List Benefits](https://polar.sh/docs/api-reference/benefits/list.md): List benefits.

**Scopes**: `benefits:read` `benefits:write`
- [List Benefit Grants](https://polar.sh/docs/api-reference/benefits/list-grants.md): List the individual grants for a benefit.

It's especially useful to check if a user has been granted a benefit.

**Scopes**: `benefits:read` `benefits:write`
- [Update Benefit](https://polar.sh/docs/api-reference/benefits/update.md): Update a benefit.

**Scopes**: `benefits:write`
- [Create Checkout Link](https://polar.sh/docs/api-reference/checkout-links/create.md): Create a checkout link.

**Scopes**: `checkout_links:write`
- [Delete Checkout Link](https://polar.sh/docs/api-reference/checkout-links/delete.md): Delete a checkout link.

**Scopes**: `checkout_links:write`
- [Get Checkout Link](https://polar.sh/docs/api-reference/checkout-links/get.md): Get a checkout link by ID.

**Scopes**: `checkout_links:read` `checkout_links:write`
- [List Checkout Links](https://polar.sh/docs/api-reference/checkout-links/list.md): List checkout links.

**Scopes**: `checkout_links:read` `checkout_links:write`
- [Update Checkout Link](https://polar.sh/docs/api-reference/checkout-links/update.md): Update a checkout link.

**Scopes**: `checkout_links:write`
- [Confirm Checkout Session from Client](https://polar.sh/docs/api-reference/checkouts/confirm-session-from-client.md): Confirm a checkout session by client secret.

Orders and subscriptions will be processed.
- [Create Checkout Session](https://polar.sh/docs/api-reference/checkouts/create-session.md): Create a checkout session.

**Scopes**: `checkouts:write`
- [Get Checkout Session](https://polar.sh/docs/api-reference/checkouts/get-session.md): Get a checkout session by ID.

**Scopes**: `checkouts:read` `checkouts:write`
- [Get Checkout Session from Client](https://polar.sh/docs/api-reference/checkouts/get-session-from-client.md): Get a checkout session by client secret.
- [List Checkout Sessions](https://polar.sh/docs/api-reference/checkouts/list-sessions.md): List checkout sessions.

**Scopes**: `checkouts:read` `checkouts:write`
- [Update Checkout Session](https://polar.sh/docs/api-reference/checkouts/update-session.md): Update a checkout session.

**Scopes**: `checkouts:write`
- [Update Checkout Session from Client](https://polar.sh/docs/api-reference/checkouts/update-session-from-client.md): Update a checkout session by client secret.
- [Create Custom Field](https://polar.sh/docs/api-reference/custom-fields/create.md): Create a custom field.

**Scopes**: `custom_fields:write`
- [Delete Custom Field](https://polar.sh/docs/api-reference/custom-fields/delete.md): Delete a custom field.

**Scopes**: `custom_fields:write`
- [Get Custom Field](https://polar.sh/docs/api-reference/custom-fields/get.md): Get a custom field by ID.

**Scopes**: `custom_fields:read` `custom_fields:write`
- [List Custom Fields](https://polar.sh/docs/api-reference/custom-fields/list.md): List custom fields.

**Scopes**: `custom_fields:read` `custom_fields:write`
- [Update Custom Field](https://polar.sh/docs/api-reference/custom-fields/update.md): Update a custom field.

**Scopes**: `custom_fields:write`
- [Get Customer Meter](https://polar.sh/docs/api-reference/customer-meters/get.md): Get a customer meter by ID.

**Scopes**: `customer_meters:read`
- [List Customer Meters](https://polar.sh/docs/api-reference/customer-meters/list.md): List customer meters.

**Scopes**: `customer_meters:read`
- [null](https://polar.sh/docs/api-reference/customer-portal/downloadables/get.md)
- [List Downloadables](https://polar.sh/docs/api-reference/customer-portal/downloadables/list.md): **Scopes**: `customer_portal:read` `customer_portal:write`
- [Get Customer](https://polar.sh/docs/api-reference/customer-portal/get-customer.md): Get authenticated customer.

**Scopes**: `customer_portal:read` `customer_portal:write`
- [Get Organization](https://polar.sh/docs/api-reference/customer-portal/get-organization.md): Get a customer portal's organization by slug.
- [Activate License Key](https://polar.sh/docs/api-reference/customer-portal/license-keys/activate.md): Activate a license key instance.

> This endpoint doesn't require authentication and can be safely used on a public
> client, like a desktop application or a mobile app.
> If you plan to validate a license key on a server, use the `/v1/license-keys/activate`
> endpoint instead.
- [Deactivate License Key](https://polar.sh/docs/api-reference/customer-portal/license-keys/deactivate.md): Deactivate a license key instance.

> This endpoint doesn't require authentication and can be safely used on a public
> client, like a desktop application or a mobile app.
> If you plan to validate a license key on a server, use the `/v1/license-keys/deactivate`
> endpoint instead.
- [Get License Key](https://polar.sh/docs/api-reference/customer-portal/license-keys/get.md): Get a license key.

**Scopes**: `customer_portal:read` `customer_portal:write`
- [List License Keys](https://polar.sh/docs/api-reference/customer-portal/license-keys/list.md): **Scopes**: `customer_portal:read` `customer_portal:write`
- [Validate License Key](https://polar.sh/docs/api-reference/customer-portal/license-keys/validate.md): Validate a license key.

> This endpoint doesn't require authentication and can be safely used on a public
> client, like a desktop application or a mobile app.
> If you plan to validate a license key on a server, use the `/v1/license-keys/validate`
> endpoint instead.
- [Get Order](https://polar.sh/docs/api-reference/customer-portal/orders/get.md): Get an order by ID for the authenticated customer.

**Scopes**: `customer_portal:read` `customer_portal:write`
- [Get Order Invoice](https://polar.sh/docs/api-reference/customer-portal/orders/get-invoice.md): Get an order's invoice data.

**Scopes**: `customer_portal:read` `customer_portal:write`
- [List Orders](https://polar.sh/docs/api-reference/customer-portal/orders/list.md): List orders of the authenticated customer.

**Scopes**: `customer_portal:read` `customer_portal:write`
- [Update Order](https://polar.sh/docs/api-reference/customer-portal/orders/patch.md): Update an order for the authenticated customer.

**Scopes**: `customer_portal:write`
- [Generate Order Invoice](https://polar.sh/docs/api-reference/customer-portal/orders/post-invoice.md): Trigger generation of an order's invoice.

**Scopes**: `customer_portal:read` `customer_portal:write`
- [Assign Seat](https://polar.sh/docs/api-reference/customer-portal/seats/assign.md): **Scopes**: `customer_portal:write`
- [List Seats](https://polar.sh/docs/api-reference/customer-portal/seats/list.md): **Scopes**: `customer_portal:read` `customer_portal:write`
- [List Claimed Subscriptions](https://polar.sh/docs/api-reference/customer-portal/seats/list-subscriptions.md): List all subscriptions where the authenticated customer has claimed a seat.

**Scopes**: `customer_portal:read` `customer_portal:write`
- [Resend Invitation](https://polar.sh/docs/api-reference/customer-portal/seats/resend.md): **Scopes**: `customer_portal:write`
- [Revoke Seat](https://polar.sh/docs/api-reference/customer-portal/seats/revoke.md): **Scopes**: `customer_portal:write`
- [Create Customer Session](https://polar.sh/docs/api-reference/customer-portal/sessions/create.md): Create a customer session.

**Scopes**: `customer_sessions:write`
- [Cancel Subscription](https://polar.sh/docs/api-reference/customer-portal/subscriptions/cancel.md): Cancel a subscription of the authenticated customer.

**Scopes**: `customer_portal:write`
- [Get Subscription](https://polar.sh/docs/api-reference/customer-portal/subscriptions/get.md): Get a subscription for the authenticated customer.

**Scopes**: `customer_portal:read` `customer_portal:write`
- [List Subscriptions](https://polar.sh/docs/api-reference/customer-portal/subscriptions/list.md): List subscriptions of the authenticated customer.

**Scopes**: `customer_portal:read` `customer_portal:write`
- [Update Subscription](https://polar.sh/docs/api-reference/customer-portal/subscriptions/update.md): Update a subscription of the authenticated customer.

**Scopes**: `customer_portal:write`
- [Assign Seat](https://polar.sh/docs/api-reference/customer-seats/assign.md): **Scopes**: `customer_seats:write`
- [Claim Seat](https://polar.sh/docs/api-reference/customer-seats/claim.md)
- [Get Claim Info](https://polar.sh/docs/api-reference/customer-seats/get-claim-info.md)
- [List Seats](https://polar.sh/docs/api-reference/customer-seats/list.md): **Scopes**: `customer_seats:write`
- [Resend Invitation](https://polar.sh/docs/api-reference/customer-seats/resend.md): **Scopes**: `customer_seats:write`
- [Revoke Seat](https://polar.sh/docs/api-reference/customer-seats/revoke.md): **Scopes**: `customer_seats:write`
- [Create Customer](https://polar.sh/docs/api-reference/customers/create.md): Create a customer.

**Scopes**: `customers:write`
- [Delete Customer](https://polar.sh/docs/api-reference/customers/delete.md): Delete a customer.

This action cannot be undone and will immediately:
- Cancel any active subscriptions for the customer
- Revoke all their benefits
- Clear any `external_id`

Use it only in the context of deleting a user within your
own service. Otherwise, use more granular API endpoints to cancel
a specific subscription or revoke certain benefits.

Note: The customers information will nonetheless be retained for historic
orders and subscriptions.

**Scopes**: `customers:write`
- [Delete Customer by External ID](https://polar.sh/docs/api-reference/customers/delete-external.md): Delete a customer by external ID.

Immediately cancels any active subscriptions and revokes any active benefits.

**Scopes**: `customers:write`
- [Get Customer](https://polar.sh/docs/api-reference/customers/get.md): Get a customer by ID.

**Scopes**: `customers:read` `customers:write`
- [Get Customer by External ID](https://polar.sh/docs/api-reference/customers/get-external.md): Get a customer by external ID.

**Scopes**: `customers:read` `customers:write`
- [List Customers](https://polar.sh/docs/api-reference/customers/list.md): List customers.

**Scopes**: `customers:read` `customers:write`
- [Get Customer State](https://polar.sh/docs/api-reference/customers/state.md): Get a customer state by ID.

The customer state includes information about
the customer's active subscriptions and benefits.

It's the ideal endpoint to use when you need to get a full overview
of a customer's status.

**Scopes**: `customers:read` `customers:write`
- [Get Customer State by External ID](https://polar.sh/docs/api-reference/customers/state-external.md): Get a customer state by external ID.

The customer state includes information about
the customer's active subscriptions and benefits.

It's the ideal endpoint to use when you need to get a full overview
of a customer's status.

**Scopes**: `customers:read` `customers:write`
- [Update Customer](https://polar.sh/docs/api-reference/customers/update.md): Update a customer.

**Scopes**: `customers:write`
- [Update Customer by External ID](https://polar.sh/docs/api-reference/customers/update-external.md): Update a customer by external ID.

**Scopes**: `customers:write`
- [Create Discount](https://polar.sh/docs/api-reference/discounts/create.md): Create a discount.

**Scopes**: `discounts:write`
- [Delete Discount](https://polar.sh/docs/api-reference/discounts/delete.md): Delete a discount.

**Scopes**: `discounts:write`
- [Get Discount](https://polar.sh/docs/api-reference/discounts/get.md): Get a discount by ID.

**Scopes**: `discounts:read` `discounts:write`
- [List Discounts](https://polar.sh/docs/api-reference/discounts/list.md): List discounts.

**Scopes**: `discounts:read` `discounts:write`
- [Update Discount](https://polar.sh/docs/api-reference/discounts/update.md): Update a discount.

**Scopes**: `discounts:write`
- [Get Event](https://polar.sh/docs/api-reference/events/get.md): Get an event by ID.

**Scopes**: `events:read` `events:write`
- [Ingest Events](https://polar.sh/docs/api-reference/events/ingest.md): Ingest batch of events.

**Scopes**: `events:write`
- [List Events](https://polar.sh/docs/api-reference/events/list.md): List events.

**Scopes**: `events:read` `events:write`
- [Complete File Upload](https://polar.sh/docs/api-reference/files/complete-upload.md): Complete a file upload.

**Scopes**: `files:write`
- [Create File](https://polar.sh/docs/api-reference/files/create.md): Create a file.

**Scopes**: `files:write`
- [Delete File](https://polar.sh/docs/api-reference/files/delete.md): Delete a file.

**Scopes**: `files:write`
- [List Files](https://polar.sh/docs/api-reference/files/list.md): List files.

**Scopes**: `files:read` `files:write`
- [Update File](https://polar.sh/docs/api-reference/files/update.md): Update a file.

**Scopes**: `files:write`
- [API Overview](https://polar.sh/docs/api-reference/introduction.md): Base URLs, authentication, pagination, rate limits, and the difference between the Core API and the Customer Portal API
- [Activate License Key](https://polar.sh/docs/api-reference/license-keys/activate.md): Activate a license key instance.

**Scopes**: `license_keys:write`
- [Deactivate License Key](https://polar.sh/docs/api-reference/license-keys/deactivate.md): Deactivate a license key instance.

**Scopes**: `license_keys:write`
- [Get License Key](https://polar.sh/docs/api-reference/license-keys/get.md): Get a license key.

**Scopes**: `license_keys:read` `license_keys:write`
- [Get Activation](https://polar.sh/docs/api-reference/license-keys/get-activation.md): Get a license key activation.

**Scopes**: `license_keys:read` `license_keys:write`
- [List License Keys](https://polar.sh/docs/api-reference/license-keys/list.md): Get license keys connected to the given organization & filters.

**Scopes**: `license_keys:read` `license_keys:write`
- [Update License Key](https://polar.sh/docs/api-reference/license-keys/update.md): Update a license key.

**Scopes**: `license_keys:write`
- [Validate License Key](https://polar.sh/docs/api-reference/license-keys/validate.md): Validate a license key.

**Scopes**: `license_keys:write`
- [Create Meter](https://polar.sh/docs/api-reference/meters/create.md): Create a meter.

**Scopes**: `meters:write`
- [Get Meter](https://polar.sh/docs/api-reference/meters/get.md): Get a meter by ID.

**Scopes**: `meters:read` `meters:write`
- [Get Meter Quantities](https://polar.sh/docs/api-reference/meters/get-quantities.md): Get quantities of a meter over a time period.

**Scopes**: `meters:read` `meters:write`
- [List Meters](https://polar.sh/docs/api-reference/meters/list.md): List meters.

**Scopes**: `meters:read` `meters:write`
- [Update Meter](https://polar.sh/docs/api-reference/meters/update.md): Update a meter.

**Scopes**: `meters:write`
- [Get Metrics](https://polar.sh/docs/api-reference/metrics/get.md): Get metrics about your orders and subscriptions.

Currency values are output in cents.

**Scopes**: `metrics:read`
- [Get Metrics Limits](https://polar.sh/docs/api-reference/metrics/get-limits.md): Get the interval limits for the metrics endpoint.

**Scopes**: `metrics:read`
- [Authorize](https://polar.sh/docs/api-reference/oauth2/connect/authorize.md)
- [Get User Info](https://polar.sh/docs/api-reference/oauth2/connect/get-user-info.md): Get information about the authenticated user.
- [Introspect Token](https://polar.sh/docs/api-reference/oauth2/connect/introspect-token.md): Get information about an access token.
- [Request Token](https://polar.sh/docs/api-reference/oauth2/connect/request-token.md): Request an access token using a valid grant.
- [Revoke Token](https://polar.sh/docs/api-reference/oauth2/connect/revoke-token.md): Revoke an access token or a refresh token.
- [Get Order](https://polar.sh/docs/api-reference/orders/get.md): Get an order by ID.

**Scopes**: `orders:read`
- [Get Order Invoice](https://polar.sh/docs/api-reference/orders/get-invoice.md): Get an order's invoice data.

**Scopes**: `orders:read`
- [List Orders](https://polar.sh/docs/api-reference/orders/list.md): List orders.

**Scopes**: `orders:read`
- [Update Order](https://polar.sh/docs/api-reference/orders/patch.md): Update an order.

**Scopes**: `orders:write`
- [Generate Order Invoice](https://polar.sh/docs/api-reference/orders/post-invoice.md): Trigger generation of an order's invoice.

**Scopes**: `orders:read`
- [Create Organization](https://polar.sh/docs/api-reference/organizations/create.md): Create an organization.

**Scopes**: `organizations:write`
- [Get Organization](https://polar.sh/docs/api-reference/organizations/get.md): Get an organization by ID.

**Scopes**: `organizations:read` `organizations:write`
- [List Organizations](https://polar.sh/docs/api-reference/organizations/list.md): List organizations.

**Scopes**: `organizations:read` `organizations:write`
- [Update Organization](https://polar.sh/docs/api-reference/organizations/update.md): Update an organization.

**Scopes**: `organizations:write`
- [Create Product](https://polar.sh/docs/api-reference/products/create.md): Create a product.

**Scopes**: `products:write`
- [Get Product](https://polar.sh/docs/api-reference/products/get.md): Get a product by ID.

**Scopes**: `products:read` `products:write`
- [List Products](https://polar.sh/docs/api-reference/products/list.md): List products.

**Scopes**: `products:read` `products:write`
- [Update Product](https://polar.sh/docs/api-reference/products/update.md): Update a product.

**Scopes**: `products:write`
- [Update Product Benefits](https://polar.sh/docs/api-reference/products/update-benefits.md): Update benefits granted by a product.

**Scopes**: `products:write`
- [Create Refund](https://polar.sh/docs/api-reference/refunds/create.md): Create a refund.

**Scopes**: `refunds:write`
- [List Refunds](https://polar.sh/docs/api-reference/refunds/list.md): List products.

**Scopes**: `refunds:read` `refunds:write`
- [Create Subscription](https://polar.sh/docs/api-reference/subscriptions/create.md): Create a subscription programmatically.

This endpoint only allows to create subscription on free products.
For paid products, use the checkout flow.

No initial order will be created and no confirmation email will be sent.

**Scopes**: `subscriptions:write`
- [Get Subscription](https://polar.sh/docs/api-reference/subscriptions/get.md): Get a subscription by ID.

**Scopes**: `subscriptions:read` `subscriptions:write`
- [List Subscriptions](https://polar.sh/docs/api-reference/subscriptions/list.md): List subscriptions.

**Scopes**: `subscriptions:read` `subscriptions:write`
- [Revoke Subscription](https://polar.sh/docs/api-reference/subscriptions/revoke.md): Revoke a subscription, i.e cancel immediately.

**Scopes**: `subscriptions:write`
- [Update Subscription](https://polar.sh/docs/api-reference/subscriptions/update.md): Update a subscription.

**Scopes**: `subscriptions:write`
- [benefit.created](https://polar.sh/docs/api-reference/webhooks/benefit.created.md)
- [benefit.updated](https://polar.sh/docs/api-reference/webhooks/benefit.updated.md)
- [benefit_grant.created](https://polar.sh/docs/api-reference/webhooks/benefit_grant.created.md)
- [benefit_grant.cycled](https://polar.sh/docs/api-reference/webhooks/benefit_grant.cycled.md)
- [benefit_grant.revoked](https://polar.sh/docs/api-reference/webhooks/benefit_grant.revoked.md)
- [benefit_grant.updated](https://polar.sh/docs/api-reference/webhooks/benefit_grant.updated.md)
- [checkout.created](https://polar.sh/docs/api-reference/webhooks/checkout.created.md)
- [checkout.updated](https://polar.sh/docs/api-reference/webhooks/checkout.updated.md)
- [customer.created](https://polar.sh/docs/api-reference/webhooks/customer.created.md)
- [customer.deleted](https://polar.sh/docs/api-reference/webhooks/customer.deleted.md)
- [customer.state_changed](https://polar.sh/docs/api-reference/webhooks/customer.state_changed.md)
- [customer.updated](https://polar.sh/docs/api-reference/webhooks/customer.updated.md)
- [customer_seat.assigned](https://polar.sh/docs/api-reference/webhooks/customer_seat.assigned.md)
- [customer_seat.claimed](https://polar.sh/docs/api-reference/webhooks/customer_seat.claimed.md)
- [customer_seat.revoked](https://polar.sh/docs/api-reference/webhooks/customer_seat.revoked.md)
- [Create Webhook Endpoint](https://polar.sh/docs/api-reference/webhooks/endpoints/create.md): Create a webhook endpoint.

**Scopes**: `webhooks:write`
- [Delete Webhook Endpoint](https://polar.sh/docs/api-reference/webhooks/endpoints/delete.md): Delete a webhook endpoint.

**Scopes**: `webhooks:write`
- [Get Webhook Endpoint](https://polar.sh/docs/api-reference/webhooks/endpoints/get.md): Get a webhook endpoint by ID.

**Scopes**: `webhooks:read` `webhooks:write`
- [List Webhook Endpoints](https://polar.sh/docs/api-reference/webhooks/endpoints/list.md): List webhook endpoints.

**Scopes**: `webhooks:read` `webhooks:write`
- [Update Webhook Endpoint](https://polar.sh/docs/api-reference/webhooks/endpoints/update.md): Update a webhook endpoint.

**Scopes**: `webhooks:write`
- [order.created](https://polar.sh/docs/api-reference/webhooks/order.created.md)
- [order.paid](https://polar.sh/docs/api-reference/webhooks/order.paid.md)
- [order.refunded](https://polar.sh/docs/api-reference/webhooks/order.refunded.md)
- [order.updated](https://polar.sh/docs/api-reference/webhooks/order.updated.md)
- [organization.updated](https://polar.sh/docs/api-reference/webhooks/organization.updated.md)
- [product.created](https://polar.sh/docs/api-reference/webhooks/product.created.md)
- [product.updated](https://polar.sh/docs/api-reference/webhooks/product.updated.md)
- [refund.created](https://polar.sh/docs/api-reference/webhooks/refund.created.md)
- [refund.updated](https://polar.sh/docs/api-reference/webhooks/refund.updated.md)
- [subscription.active](https://polar.sh/docs/api-reference/webhooks/subscription.active.md)
- [subscription.canceled](https://polar.sh/docs/api-reference/webhooks/subscription.canceled.md)
- [subscription.created](https://polar.sh/docs/api-reference/webhooks/subscription.created.md)
- [subscription.revoked](https://polar.sh/docs/api-reference/webhooks/subscription.revoked.md)
- [subscription.uncanceled](https://polar.sh/docs/api-reference/webhooks/subscription.uncanceled.md)
- [subscription.updated](https://polar.sh/docs/api-reference/webhooks/subscription.updated.md)
- [API Changelog](https://polar.sh/docs/changelog/api.md): Stay up to date with the latest changes, improvements and deprecations to the Polar API.
- [Product Updates](https://polar.sh/docs/changelog/recent.md): Stay up to date with the latest changes and improvements to Polar.
- [Analytics](https://polar.sh/docs/features/analytics.md)
- [Credits Benefit](https://polar.sh/docs/features/benefits/credits.md): Create your own Credits benefit
- [Custom Benefit](https://polar.sh/docs/features/benefits/custom.md): Create your own Custom benefit
- [Automate Discord Invites & Roles](https://polar.sh/docs/features/benefits/discord-access.md): Sell Discord access & roles with ease
- [Automate Customer File Downloads](https://polar.sh/docs/features/benefits/file-downloads.md): Offer digital file downloads with ease
- [Automate Private GitHub Repo(s) Access](https://polar.sh/docs/features/benefits/github-access.md): Sell premium GitHub repository access with ease
- [Automated Benefits](https://polar.sh/docs/features/benefits/introduction.md)
- [Automate Customer License Key Management](https://polar.sh/docs/features/benefits/license-keys.md): Sell license key access to your service, software or APIs with ease
- [Embedded Checkout](https://polar.sh/docs/features/checkout/embed.md): Embed our checkout directly on your site
- [Checkout Links](https://polar.sh/docs/features/checkout/links.md): Sell your digital products with ease by sharing a checkout link to select products
- [Checkout API](https://polar.sh/docs/features/checkout/session.md): Create checkout sessions programmatically for complete control
- [Cost Events](https://polar.sh/docs/features/cost-insights/cost-events.md): Track costs by adding cost metadata to your ingested events
- [Cost Traces](https://polar.sh/docs/features/cost-insights/cost-traces.md): Aggregate events by user sessions to calculate costs
- [Introduction to Cost Insights](https://polar.sh/docs/features/cost-insights/introduction.md): Track costs, profits, and customer lifetime value with event-based cost tracking
- [Custom Fields](https://polar.sh/docs/features/custom-fields.md): Learn how to add custom input fields to your checkout with Polar
- [Customer Management](https://polar.sh/docs/features/customer-management.md): Get insights on your customers and sales
- [Customer Portal](https://polar.sh/docs/features/customer-portal.md): Enable customers to view & manage orders and subscriptions easily
- [Discounts](https://polar.sh/docs/features/discounts.md): Create discounts on products and subscriptions
- [Setup a Payout Account](https://polar.sh/docs/features/finance/accounts.md)
- [Account Balance & Transparent Fees](https://polar.sh/docs/features/finance/balance.md): Monitor your Polar balance without hidden fees
- [Payouts](https://polar.sh/docs/features/finance/payouts.md): Easily withdraw money from your Polar account at any time
- [Affonso Affiliates with Polar](https://polar.sh/docs/features/integrations/affonso.md)
- [Polar Integration in Fernand](https://polar.sh/docs/features/integrations/fernand.md): Learn how to sync customer and payment data from Polar to Fernand.
- [Polar for Framer](https://polar.sh/docs/features/integrations/framer.md): The fastest way to sell digital products on your Framer site
- [Purchase Power Parity with ParityDeals](https://polar.sh/docs/features/integrations/paritydeals.md): Offer products with different price across the globe
- [Polar for Raycast](https://polar.sh/docs/features/integrations/raycast.md): The fastest way to access Polar from your keyboard
- [Polar for Zapier](https://polar.sh/docs/features/integrations/zapier.md): Connect Polar to hundreds of other apps with Zapier
- [Orders & Subscriptions](https://polar.sh/docs/features/orders.md)
- [Products](https://polar.sh/docs/features/products.md): Create digital products on Polar in minutes
- [Manage Refunds](https://polar.sh/docs/features/refunds.md): You can easily refund orders on Polar - both in full or in parts.
- [Seat-Based Pricing](https://polar.sh/docs/features/seat-based-pricing.md): Sell team products with assignable seats and tiered pricing
- [Trials](https://polar.sh/docs/features/trials.md): Offer free trials on your subscriptions
- [Billing](https://polar.sh/docs/features/usage-based-billing/billing.md): How billing works with Usage Based
- [Credits](https://polar.sh/docs/features/usage-based-billing/credits.md): Crediting customers for Usage Based Billing
- [Event Ingestion](https://polar.sh/docs/features/usage-based-billing/event-ingestion.md): Ingest events from your application
- [Delta Time Strategy](https://polar.sh/docs/features/usage-based-billing/ingestion-strategies/delta-time-strategy.md): Ingest delta time of arbitrary execution
- [Strategy Introduction](https://polar.sh/docs/features/usage-based-billing/ingestion-strategies/ingestion-strategy.md): Ingestion strategies for Usage Based Billing
- [LLM Strategy](https://polar.sh/docs/features/usage-based-billing/ingestion-strategies/llm-strategy.md): Ingestion strategy for LLM Usage
- [S3 Strategy](https://polar.sh/docs/features/usage-based-billing/ingestion-strategies/s3-strategy.md): Ingestion strategy for S3 Operations
- [Stream Strategy](https://polar.sh/docs/features/usage-based-billing/ingestion-strategies/stream-strategy.md): Ingestion strategy for Readable & Writable Streams
- [Introduction](https://polar.sh/docs/features/usage-based-billing/introduction.md): Usage based billing using ingested events
- [Meters](https://polar.sh/docs/features/usage-based-billing/meters.md): Creating and managing meters for Usage Based Billing
- [How to allow multiple subscriptions per customer](https://polar.sh/docs/guides/allow-multiple-subscriptions-per-customer.md): Learn how to allow multiple subscriptions per customer in Polar.
- [How to automatically share links to customers after purchase](https://polar.sh/docs/guides/automate-post-purchase-link-sharing.md): Learn how to use the Custom Benefit to automatically share links with customers after purchase.
- [How to Change Account Email (as a Merchant)](https://polar.sh/docs/guides/change-email-as-merchant.md): Learn how to change your account email on Polar as a Merchant.
- [How to Create Checkout Session](https://polar.sh/docs/guides/create-checkout-session.md): Learn how to create checkout sessions via API.
- [How to Create Multiple Organizations](https://polar.sh/docs/guides/create-multiple-organizations.md): Learn how to create multiple organizations.
- [How to create product variants](https://polar.sh/docs/guides/create-variants.md): Learn how create product variants in Polar and how customers can easily switch between them in the customer portal.
- [How to Customize Benefits Order in Checkouts](https://polar.sh/docs/guides/customize-benefits-order-in-checkouts.md): Learn how to customize the order in which Benefits appear in checkouts.
- [How to Customize Products Order in Checkouts](https://polar.sh/docs/guides/customize-products-order-in-checkouts.md): Learn how to customize the order in which products appear in checkouts.
- [How to disable email editing in checkout](https://polar.sh/docs/guides/disable-email-editing-in-checkout.md): Learn how to prevent customers from editing their email address during checkout by linking to existing customers.
- [How to disable subscription upgrades/downgrades in customer portal](https://polar.sh/docs/guides/disable-subscription-changes-in-customer-portal.md): Learn how to disable the option for customers to upgrade or downgrade subscription plans from the customer portal.
- [How to Grant Meter Credits After Purchase](https://polar.sh/docs/guides/grant-meter-credits-after-purchase.md): Learn how to automatically grant meter credits to users after purchase using the Meter Credits benefits or Webhooks.
- [How to Grant Meter Credits Before Purchase](https://polar.sh/docs/guides/grant-meter-credits-before-purchase.md): Learn how to grant meter credits to customers before they make any purchase using the Polar API.
- [Introduction](https://polar.sh/docs/guides/introduction.md): A collection of how-tos with Polar in form of step-by-step guides and tutorials.
- [Integrate Polar with Laravel](https://polar.sh/docs/guides/laravel.md): In this guide, we'll show you how to integrate Polar with Laravel.
- [Integrate Polar with Next.js](https://polar.sh/docs/guides/nextjs.md): In this guide, we'll show you how to integrate Polar with Next.js.
- [How to schedule subscription downgrades with Upstash QStash](https://polar.sh/docs/guides/schedule-subscription-downgrades-qstash.md): Learn how to automatically schedule subscription downgrades at the end of the current billing period using the Polar API and Upstash QStash.
- [Implementing Seat-Based Pricing](https://polar.sh/docs/guides/seat-based-pricing.md): Complete guide to implementing team products with seat-based pricing
- [How to perform subscription downgrades](https://polar.sh/docs/guides/subscription-downgrades.md): Learn how to downgrade a subscription as a merchant or a customer.
- [How to perform subscription upgrades](https://polar.sh/docs/guides/subscription-upgrades.md): Learn how to upgrade a subscription as a merchant or a customer.
- [How to Switch Checkout Theme](https://polar.sh/docs/guides/theme-switch-in-checkout.md): Learn how to switch the theme in a checkout session and a checkout link.
- [Authentication](https://polar.sh/docs/integrate/authentication.md)
- [Customer State](https://polar.sh/docs/integrate/customer-state.md): The quickest way to integrate billing in your application
- [Polar over Model Context Protocol (MCP)](https://polar.sh/docs/integrate/mcp.md): Extend the capabilities of your AI agents with Polar's MCP Server
- [OAuth 2.0 Connect](https://polar.sh/docs/integrate/oauth2/connect.md)
- [Introduction](https://polar.sh/docs/integrate/oauth2/introduction.md): For partners building services and extensions for Polar customers
- [Create an OAuth 2.0 Client](https://polar.sh/docs/integrate/oauth2/setup.md)
- [Sandbox Environment](https://polar.sh/docs/integrate/sandbox.md)
- [Astro](https://polar.sh/docs/integrate/sdk/adapters/astro.md): Payments and Checkouts made dead simple with Astro
- [BetterAuth](https://polar.sh/docs/integrate/sdk/adapters/better-auth.md): Payments and Checkouts made dead simple with BetterAuth
- [Deno](https://polar.sh/docs/integrate/sdk/adapters/deno.md): Payments and Checkouts made dead simple with Deno
- [Elysia](https://polar.sh/docs/integrate/sdk/adapters/elysia.md): Payments and Checkouts made dead simple with Elysia
- [Express](https://polar.sh/docs/integrate/sdk/adapters/express.md): Payments and Checkouts made dead simple with Express
- [Fastify](https://polar.sh/docs/integrate/sdk/adapters/fastify.md): Payments and Checkouts made dead simple with Fastify
- [Hono](https://polar.sh/docs/integrate/sdk/adapters/hono.md): Payments and Checkouts made dead simple with Hono
- [Laravel](https://polar.sh/docs/integrate/sdk/adapters/laravel.md): Payments and Checkouts made dead simple with Laravel
- [Next.js](https://polar.sh/docs/integrate/sdk/adapters/nextjs.md): Payments and Checkouts made dead simple with Next.js
- [Nuxt](https://polar.sh/docs/integrate/sdk/adapters/nuxt.md): Payments and Checkouts made dead simple with Nuxt
- [Remix](https://polar.sh/docs/integrate/sdk/adapters/remix.md): Payments and Checkouts made dead simple with Remix
- [Supabase](https://polar.sh/docs/integrate/sdk/adapters/supabase.md): Payments and Checkouts made dead simple with Supabase
- [Sveltekit](https://polar.sh/docs/integrate/sdk/adapters/sveltekit.md): Payments and Checkouts made dead simple with Sveltekit
- [TanStack Start](https://polar.sh/docs/integrate/sdk/adapters/tanstack-start.md): Payments and Checkouts made dead simple with TanStack Start
- [Go SDK](https://polar.sh/docs/integrate/sdk/golang.md)
- [PHP SDK](https://polar.sh/docs/integrate/sdk/php.md)
- [Python SDK](https://polar.sh/docs/integrate/sdk/python.md)
- [TypeScript SDK](https://polar.sh/docs/integrate/sdk/typescript.md): SDK for JavaScript runtimes (Node.js and Browser)
- [Handle & monitor webhook deliveries](https://polar.sh/docs/integrate/webhooks/delivery.md): How to parse, validate and handle webhooks and monitor their deliveries on Polar
- [Setup Webhooks](https://polar.sh/docs/integrate/webhooks/endpoints.md): Get notifications asynchronously when events occur instead of having to poll for updates
- [Webhook Events](https://polar.sh/docs/integrate/webhooks/events.md): Our webhook events and in which context they are useful
- [Polar: Turn Your Software into a Business](https://polar.sh/docs/introduction.md): The next generation unicorns will be built by smaller teams. Polar makes that dream possible.
- [null](https://polar.sh/docs/merchant-of-record/acceptable-use.md)
- [null](https://polar.sh/docs/merchant-of-record/account-reviews.md)
- [Fees](https://polar.sh/docs/merchant-of-record/fees.md): Transparent fees at a 20% discount vs. other MoRs
- [Merchant of Record](https://polar.sh/docs/merchant-of-record/introduction.md): An open source and transparent Merchant of Record
- [null](https://polar.sh/docs/merchant-of-record/supported-countries.md)
- [Migrate to Polar](https://polar.sh/docs/migrate.md): Get set up on Polar in minutes from an existing store
- [Support](https://polar.sh/docs/support.md)