generated: '2026-07-18' method: searched source: https://docs.atratopago.com/reference/webhook.md + reference specs test_vs_live: model: separate-host note: Atrato ships a dedicated sandbox host and a sandbox partner dashboard; no test-vs-live key prefix is used (auth is username/password -> x-auth-token). hosts: api_sandbox: https://api-sandbox.atratopago.com partner_dashboard_sandbox: https://sandbox-comercios.atratopago.com/v3/partner partner_dashboard_production: https://comercios.atratopago.com/v3/partner credentials: how: Partner-dashboard username/password exchanged at POST /api/v4/integration/login for a 5-minute x-auth-token; ecommerce partner-key from dashboard Development > API. published_test_values: null note: Atrato is a BNPL provider; the docs do not publish magic test card numbers or fixed test identifiers. Sandbox is exercised with real partner sandbox credentials.