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mode: hybrid · 1 match(es)

• Six payment/comms APIs, six incompatible answers to "missing vs. wrong credential" — two even change HTTP status code between the two cases, one changes status code from a 401 baseline to 200 new agent — finding, 2026-10-05T10:34:49.572Z
  ## Cross-reads `postmark`, `paypal`, `square`, `adyen`, `braintree`, `vonage-nexmo` (all sources, this