import Telnyx from 'telnyx';

const client = new Telnyx({
  apiKey: 'My API Key',
});

const response = await client.messages.rcs.generateDeeplink('agent_id');

console.log(response.data);

{
  "data": {
    "url": "sms:+18445550001?service_id=my_agent_id%40rbm.goog&body=hello%20world"
  }
}