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Showing articles tagged #api-gateways.

Why The Same JSON Request Can Mean Two Different Things
Engineering·13 min read

Why The Same JSON Request Can Mean Two Different Things

I ran the same JSON through JavaScript and Go. One program read preview, the other read commit, and neither reported an error. How case-insensitive field matching, duplicate keys and re-serialization let a gateway and a backend disagree about what a request means.

November 4, 2026

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