main.go

package main

import (
	"log"
	"net/http"

	"github.com/gofiber/fiber/v2"
	"github.com/tidwall/gjson"
)

func main() {
	app := fiber.New()
	app.Post("/ocr", func(c *fiber.Ctx) error {
		request := string(c.Body())
		if gjson.Valid(request) {
			return c.JSON(&fiber.Map{"status": "OK"})
		}
		return c.Status(http.StatusNotAcceptable).JSON(&fiber.Map{"status": "Request not JSON"})
	})
	log.Fatal(app.Listen(":8000"))
}