UUUP Tools

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JSON to Go Struct with json Tags

Convert JSON into Go structs with json tags, nested types, and slice handling. Useful for drafting backend models from API responses.

Quick switch→JSON to TypeScript Interface
JSONGoStruct
Quick switch:JSON to TypeScript InterfaceBSON to JSON

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Use cases

  • Draft Go models from API responses
  • Map nested JSON into struct hierarchies
  • Add json tags for field names

How to use

  1. Paste valid JSON
  2. Review the generated Go struct
  3. Copy into your project and adjust naming

Example input and output

JSON

{"u_id":1}

Go

type Obj struct {
  UId int `json:"u_id"`
}

FAQ

How are dynamic maps handled?

Fixed fields become structs; dynamic keys usually fall back to looser types such as interface{}.

Does it distinguish int and float?

It applies basic numeric heuristics; confirm against real business fields.

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