import Telnyx from 'telnyx';

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

const template = await client.whatsapp.templates.create({
  category: 'MARKETING',
  components: [{ foo: 'bar' }],
  language: 'language',
  name: 'name',
  waba_id: 'waba_id',
});

console.log(template.data);

{
  "data": {
    "id": "<string>",
    "record_type": "whatsapp_message_template",
    "template_id": "<string>",
    "name": "<string>",
    "category": "MARKETING",
    "language": "<string>",
    "status": "<string>",
    "rejection_reason": "<string>",
    "components": [
      {}
    ],
    "whatsapp_business_account": {
      "id": "<string>"
    },
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  }
}