Get Api gateway export from AWS

api-gateway.ts

import * as AWS from "aws-sdk";

AWS.config.region = "us-east-1";

export const getExport = async (restApiId: string) => {
  const apiGateway = new AWS.APIGateway();
  const parameters = {
    exportType: "oas30",
    restApiId,
    stageName: "v1",
    accepts: "application/json"
  };
  return apiGateway.getExport(parameters).promise();
};