package main import ( "net/http" "github.com/gin-gonic/gin" ) type salesDetails struct { Id string Name string Amount int64 Price float32 SalesAmount int64 } func main() { router := gin.Default() router.GET("/", getHelloWorld) router.Run("localhost:8080") } func getHelloWorld(c *gin.Context) { c.IndentedJSON(http.StatusOK, "Hello world") }