// This is a simple example package main import ( "encoding/json" ) // formatJSON takes an unformatted JSON string and returns a formatted version. func formatJSON(unformattedJSON string) (string, error) { var jsonData interface{} // Decode the JSON string into an interface err := json.Unmarshal([]byte(unformattedJSON), &jsonData) if err != nil { return "", err } // Re-encode the JSON with indentation for formatting formattedJSON, err := json.MarshalIndent(jsonData, "", " ") if err != nil { return "", err } return string(formattedJSON), nil }