var requestBody map[string]string if err := c.BodyParser(&requestBody); err != nil { return c.Status(http.StatusBadRequest).JSON(fiber.Map{ "error": "Invalid request body", }) } // Extract the message from the JSON payload message, ok := requestBody["message"] if !ok { return c.Status(http.StatusBadRequest).JSON(fiber.Map{ "error": "Message not provided in the request", }) }