sendgrid.js

let output = "";

const apiKey = "xxx";

async function sendEmail() {
  await fetch("https://api.sendgrid.com/v3/mail/send", {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      Authorization: `Bearer ${apiKey}`,
    },
    body: {
      template_id: "d-cd0b22632dcc427cb2b98e3bdd562e5a",
      personalizations: [
        {
          to: [
            {
              email: inputData.customerEmail,
              name: inputData.customerName
            }
          ],
          from: {
            email: "bolaji@xxx",
            name: "Cake Store Team"
          },
          reply_to: {
            email: "noreply@xxx",
            name: "No Reply"
          },
          subject: `Thank you for your order, ${inputData.customerName}!`,
          dynamic_template_data: {
            customerName: inputData.customerName,
            orderTimeStamp: inputData.orderTimeStamp,
            dateFormat: "DD MMMM, YYYY h:mm:ss A",
            timezoneOffset: "-0800",
            shipmentNumber: `${
              inputData.shipmentNumber.match(/#\d{8}\/S\/\d{3}/g)[0]
            }`,
            orderNumber: inputData.orderNumber,
            customerEmail: inputData.customerEmail,
            marketName: inputData.marketName,
            paymentMethod: inputData.paymentMethod,
            shippingAddress: inputData.shippingAddress,
            shippingMethod: inputData.shippingMethod,
            lineItems: inputData.lineItems,
            totalAmount: inputData.totalAmount,
            shippingAmount: inputData.shippingAmount,
            grandTotalAmount: inputData.grandTotalAmount,
          }
        }
      ]
    }
  })
    .then((response) => {
      output = response;
      console.log(output);
    })
    .catch((error) => {
      console.error(error);
    });
}

sendEmail();