# MuPag public developer portal - expanded context

Primary portal: https://docs.mupag.com.br
Sandbox API host: https://api.sandbox.mupag.com.br
Production API host: https://api.mupag.com.br
Sandbox dashboard: https://qa.dashboard.mupag.com.br/app

Start:
- https://docs.mupag.com.br/docs/start/overview
- https://docs.mupag.com.br/docs/start/quickstart
- https://docs.mupag.com.br/docs/start/authentication
- https://docs.mupag.com.br/docs/start/environments

Fundamentals:
- https://docs.mupag.com.br/docs/fundamentals/idempotency
- https://docs.mupag.com.br/docs/fundamentals/errors
- https://docs.mupag.com.br/docs/fundamentals/pagination
- https://docs.mupag.com.br/docs/fundamentals/rate-limits
- https://docs.mupag.com.br/docs/fundamentals/versioning

Guides:
- https://docs.mupag.com.br/docs/payments/charges
- https://docs.mupag.com.br/docs/payments/pix
- https://docs.mupag.com.br/docs/payments/cards
- https://docs.mupag.com.br/docs/payments/checkout
- https://docs.mupag.com.br/docs/customers
- https://docs.mupag.com.br/docs/customers/products
- https://docs.mupag.com.br/docs/customers/plans
- https://docs.mupag.com.br/docs/customers/coupons
- https://docs.mupag.com.br/docs/subscriptions/overview
- https://docs.mupag.com.br/docs/finance/affiliates-and-payouts

Webhooks:
- https://docs.mupag.com.br/docs/webhooks/overview
- https://docs.mupag.com.br/docs/webhooks/signature
- https://docs.mupag.com.br/docs/webhooks/retries
- https://docs.mupag.com.br/docs/webhooks/event-catalog
- https://docs.mupag.com.br/docs/webhooks/replay-safety

Reference and tooling:
- https://docs.mupag.com.br/docs/api-reference/overview
- https://docs.mupag.com.br/openapi/public-v1.yaml
- https://github.com/marcosvbarra/mupay/tree/main/postman-collection
- https://docs.mupag.com.br/docs/tools/sdk-and-tools
- https://docs.mupag.com.br/docs/tools/ai-integration

Operations:
- https://docs.mupag.com.br/docs/operations/status-support-feedback
- https://docs.mupag.com.br/docs/changelog

Safety notes:
- Browser examples must not send sk_* secrets.
- Merchant-authenticated routes use Authorization: Bearer sk_test_... in sandbox.
- Mutable POST routes use Idempotency-Key.
- Do not invent public endpoints for affiliates, balances or payouts until they appear in OpenAPI.