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[Feature Request / Discussion] Reconsider the mandatory "payer_email" requirement for preapproval

enhancementImprovement or expansion of an existing feature.Improvement or expansion of an existing feature.

Status: Open.

#421 In mercadopago/sdk-nodejs;

· Agustín (agustinglez) opened on May 12, 2026

[BUG]: payment.create() devuelve internal_error con cause vacío en sandbox MCO usando tarjeta oficial

Status: Open.

#420 In mercadopago/sdk-nodejs;

· Luis Cortes (luisccode) opened on May 10, 2026

[QUESTION]: Refund works from MercadoPago UI but POST /refunds returns 401 for same TESTUSER account

questionInquiry about SDK usage, configuration, or best practices.Inquiry about SDK usage, configuration, or best practices.

Status: Open.

#419 In mercadopago/sdk-nodejs;

· Luis Rodríguez (Pxngel) opened on May 9, 2026