import Telnyx from 'telnyx';

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

const requirement = await client.requirements.retrieve('a9dad8d5-fdbd-49d7-aa23-39bb08a5ebaa');

console.log(requirement.data);

{
  "data": {
    "record_type": "requirement",
    "country_code": "FR",
    "locality": "Nice",
    "phone_number_type": "local",
    "action": "ordering",
    "requirements_types": [
      {
        "acceptance_criteria": {
          "time_limit": "Current and not expired",
          "locality_limit": "Issued by the same country that the phone number belongs to",
          "acceptable_values": [
            "US"
          ],
          "max_length": 20,
          "min_length": 16,
          "acceptable_characters": "abcdef0123456789"
        },
        "description": "Proves the customer has a physical address in the same locality as the phone number",
        "example": "Utility bill, internet bill, phone bill, or lease",
        "type": "document",
        "name": "Proof of Address",
        "record_type": "requirement_type",
        "id": "6a09cdc3-8948-47f0-aa62-74ac943d6c58",
        "created_at": "2021-04-09T22:25:27.521Z",
        "updated_at": "2021-04-12T20:20:20.020Z"
      }
    ],
    "id": "6a09cdc3-8948-47f0-aa62-74ac943d6c58",
    "created_at": "2021-04-09T22:25:27.521Z",
    "updated_at": "2021-04-12T20:20:20.020Z"
  }
}