FLX-1003: integer outside the JSON safe-integer domain
Family: canonicalisation (the 1000 band)
RFC 8785 serialises JSON numbers through the IEEE 754 double domain, so an integer with magnitude above 2^53-1 has no canonical spelling. Carry a value this large as a decimal.Decimal (serialised as a string) or as its hex or base64 encoding.
Look it up offline
$ fluxsim explain FLX-1003
Every code is listed in the error index.