Transform API Responses: Reshape JSON Payloads Before Storing or Displaying
Transform API JSON responses: rename fields, flatten nesting, filter keys, and convert types before storing to a database or rendering in a UI.
Published:
Tags: api, json, transformation
Transform API Responses: Reshape JSON Payloads Before Storing or Displaying API responses rarely arrive in exactly the shape your application needs. You get deeply nested objects when you need flat rows, camelCase when your database wants snakecase, arrays of objects when you need a lookup map, and verbose payloads when you're sending data to a mobile client with a 3G connection. This guide covers the practical patterns for reshaping JSON — both client-side and server-side — with working code you can adapt. Field Selection with jq is the gold standard for command-line JSON transformation. Most transformation patterns have a clean jq expression. Select specific fields: Select from an array: Nested field selection: --- Renaming Fields camelCase → snakecase (common when consuming JavaScript…
All articles · theproductguy.in