import { PeriskopeApi } from '@periskope/periskope-client';

const client = new PeriskopeApi({
  authToken: 'YOUR_API_KEY',
  phone: 'YOUR_PHONE_NUMBER', // e.g., '919876543210'
});

async function getContact() {
  const response = await client.contact.getById({
    chat_id: '919537851844'
  });

  console.log(response);
}

getContact();

{
  "chat_ids": [
    "120363231636311517@g.us",
    "120363298090795525@g.us",
    "120363300395249001@g.us",
    "120363329861739657@g.us",
    "120363331984403446@g.us",
    "120363346994879209@g.us",
    "120363348209472631@g.us",
    "120363352652386702@g.us",
    "120363363215130488@g.us",
    "120363367240230358@g.us",
    "120363370646127343@g.us",
    "120363371655584481@g.us",
    "120363372525172897@g.us",
    "120363373761356282@g.us",
    "120363378751945209@g.us",
    "120363387379991154@g.us",
    "120363387670530253@g.us",
    "120363388696354849@g.us",
    "120363389171465741@g.us",
    "120363391093262494@g.us",
    "120363392706769636@g.us",
    "919537851844@c.us"
  ],
  "contact_color": "#FA6533",
  "contact_id": "919537851844@c.us",
  "contact_image": "https://storage.googleapis.com/periskope-images/2997dd64-89bf-48d3-9a22-b314fca017e5%2F919537851844%40c.us.jpg?timestamp=1737445692504",
  "contact_name": "BK Local1",
  "contact_type": "user",
  "is_imported": null,
  "is_internal": false,
  "is_my_contact": null,
  "is_wa_contact": false,
  "label_ids": {
    "label-ukjqhqngnakncalm": true,
    "label-wwfrdqogccexahnv": true
  },
  "labels": [
    "label1",
    "label2"
  ],
  "org_id": "2997dd64-89bf-48d3-9a22-b314fca017e5",
  "updated_at": "2025-01-22T05:41:15.303874+00:00"
}