___INFO___

{
  "type": "TAG",
  "id": "cvt_temp_public_id",
  "version": 1,
  "securityGroups": [],
  "displayName": "DataNostro — TikTok Events API",
  "description": "Server-side TikTok Events API tag. Pixel ID + access token from Marketing API.",
  "containerContexts": ["SERVER"]
}


___TEMPLATE_PARAMETERS___

[
  {"type": "TEXT","name": "pixel_id","displayName": "Pixel ID","simpleValueType": true,"valueValidators": [{"type":"NON_EMPTY"}]},
  {"type": "TEXT","name": "access_token","displayName": "Marketing API access token","simpleValueType": true,"valueValidators": [{"type":"NON_EMPTY"}]},
  {"type": "TEXT","name": "event","displayName": "Event name","simpleValueType": true,"defaultValue": "CompletePayment"}
]


___SANDBOXED_JS_FOR_SERVER___

const sendHttpRequest = require("sendHttpRequest");
const getEventData = require("getEventData");
const getTimestampMillis = require("getTimestampMillis");
const sha256Sync = require("sha256Sync");

const url = "https://business-api.tiktok.com/open_api/v1.3/event/track/";

const body = {
  pixel_code: data.pixel_id,
  event: data.event,
  event_id: getEventData("event_id") || "",
  timestamp: Math.floor(getTimestampMillis() / 1000).toString(),
  context: {
    user: {
      email: getEventData("user_data.email_address") ? sha256Sync(getEventData("user_data.email_address").toLowerCase().trim(), {outputEncoding: "hex"}) : "",
      phone_number: getEventData("user_data.phone_number") ? sha256Sync(getEventData("user_data.phone_number"), {outputEncoding: "hex"}) : "",
      ttp: getEventData("user_data.ttp") || ""
    },
    page: {url: getEventData("page_location") || ""}
  },
  properties: {
    value: getEventData("value") || 0,
    currency: getEventData("currency") || "USD"
  }
};

sendHttpRequest(url, {method: "POST", headers: {"Content-Type": "application/json", "Access-Token": data.access_token}}, JSON.stringify(body));
data.gtmOnSuccess();


___SERVER_PERMISSIONS___

[
  {"instance": {"key": {"publicId": "send_http"}, "param": [{"key": "allowedUrls","value": {"type": 1,"string": "specific"}},{"key": "urls","value": {"type": 2,"listItem": [{"type": 1,"string": "https://business-api.tiktok.com/*"}]}}]}}
]


___TESTS___

scenarios: []


___NOTES___

TikTok Events API v1.3. Generate Marketing API access token in TikTok Ads Manager.