import Telnyx from 'telnyx';

const client = new Telnyx({
  apiKey: process.env['TELNYX_API_KEY'], // This is the default and can be omitted
});

const response = await client.whatsapp.phoneNumbers.profile.photo.upload('phone_number', {
  file: fs.createReadStream('path/to/file'),
});

console.log(response.data);

{
  "data": {
    "id": "<string>",
    "record_type": "whatsapp_phone_number_profiles",
    "phone_number_id": "<string>",
    "display_name": "<string>",
    "profile_photo_url": "<string>",
    "category": "<string>",
    "about": "<string>",
    "description": "<string>",
    "email": "<string>",
    "website": "<string>",
    "address": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  }
}