{"data":{"id":"polar-integration","name":"Polar Integration","tagline":"Checkout, Customer Portal, and Webhooks via @polar-sh/sdk","when":"Add Polar Checkout, Customer Portal, or Webhooks endpoints to a TypeScript/JavaScript app.","license":"Apache-2.0","sourceUrl":"https://github.com/polarsource/skills/blob/main/skills/polar-integration/SKILL.md","catch":"Loud: Starter Free forever $0/mo platform fee; MoR take-rate 5% + 50c/txn (+1.5% intl) still applies — not payments free. Pro $20 / Growth $100 / Scale $400 lower take-rate. OSS Apache self-host path. Skills LICENSE 404 — product polarsource/polar Apache-2.0. Polar gem already live. Distinct from Stripe Billing DIY tax and closed MoRs."},"links":{"self":"/api/skills/polar-integration","html":"/skills/polar-integration","markdown":"/skills/polar-integration.md","collection":"/api/skills"}}