google-discord-webhook-trigger.js

// via: https://dev.to/kushalst/discord-notifications-on-google-form-submission-1837

var POST_URL = "discord-webhook-url";

function onSubmit(event) {
  var discordPayload = {
    content: "Form Submission",
    embeds: [
      {
        type: "rich",
        title: "Form Entry",
        color: 307506,
        fields: []
      }
    ]
  };

  event.response.getItemResponses().forEach(function (i) {
    var v = i.getResponse() || "None";

    if (!Array.isArray(v))
      discordPayload.embeds[0].fields.push({
        name: i.getItem().getTitle(),
        value: v
      });
    else
      discordPayload.embeds[0].fields.push({
        name: i.getItem().getTitle(),
        value: v.toString()
      });
  });

  UrlFetchApp.fetch(POST_URL, {
    method: "post",
    payload: JSON.stringify(discordPayload),
    contentType: "application/json"
  });
}