Getting started

Requirements

• Node.js 20 or newer
• A TRIAS 1.2 HTTP endpoint and a valid requestor reference (siri:RequestorRef) from the operator

Install

npm install trias-js

Create a client

import { TriasClient } from "trias-js";

const client = new TriasClient({
  endpoint: "https://example.com/trias",
  requestorRef: "YOUR_REQUESTOR_REF",
  language: "de", // optional; used where the library adds language hints
});

Options

Option	Description
endpoint	TRIAS service URL (POST, XML body)
requestorRef	Your registered requestor id
language	Optional language preference for generated XML where applicable
timeoutMs	Request timeout in milliseconds (default 15000)
fetch	Optional custom fetch implementation
headers	Optional extra HTTP headers merged into each request

The client sends POST with Content-Type: text/xml; charset=utf-8 and accepts XML responses.

First request

See Location & trip requests for locationInformation and trip examples, or Generic API for arbitrary request names.