{
  "opened": "2026-10",
  "sources": [
    {
      "kind": "Vonage",
      "title": "Vonage Voice API",
      "url": "https://developer.vonage.com/en/voice/voice-api/overview"
    },
    {
      "kind": "Vonage",
      "title": "Vonage Messages API",
      "url": "https://developer.vonage.com/en/messages/overview"
    },
    {
      "kind": "Vonage",
      "title": "Vonage Verify API",
      "url": "https://developer.vonage.com/en/verify/overview"
    },
    {
      "kind": "Telnyx",
      "title": "Telnyx SIP trunking overview",
      "url": "https://developers.telnyx.com/docs/voice/sip-trunking/get-started"
    },
    {
      "kind": "Twilio",
      "title": "Twilio docs home",
      "url": "https://www.twilio.com/docs"
    },
    {
      "kind": "Sinch",
      "title": "Sinch SMS overview",
      "url": "https://developers.sinch.com/docs/sms/overview"
    },
    {
      "kind": "Plivo",
      "title": "Plivo WhatsApp prerequisites",
      "url": "https://www.plivo.com/docs/messaging/concepts/whatsapp/prerequisites"
    },
    {
      "kind": "Confirm",
      "title": "Twilio, Vonage, Telnyx, Sinch, Bandwidth, Infobip, and Bird price tables. confirm.",
      "url": null
    },
    {
      "kind": "Confirm",
      "title": "Telnyx daily spend amount. confirm.",
      "url": null
    }
  ]
}