Validating JSON Payloads in Ballerina HTTP Services using Record Types
A technical guide on implementing JSON payload validation in Ballerina using record types and error-handling resources to return structured HTTP 400 responses.
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ballerinaValidating JSON Shape with Karate's Fuzzy Match Markers
Learn how Karate's fuzzy match markers (#string, #number, ##string, #[] ...) let you validate JSON response shape without brittle full‑payload equality, plus a worked example, trade‑offs, and a quick verification checklist.
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