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List custom validators

GET 
/api/v1/metadata/validation/custom-functions

Returns the catalog of named custom validators (NPI Luhn, ABA routing, LEI ISO 17442, IBAN MOD-97, …). Each entry has name, description, paramSchema, errorCodes[]. Use it to populate a custom-function picker rather than hardcoding the list. Requires dq.validation-rule.read.

Request​

Responses​

Catalog of registered custom validators, sorted by name.