Returns the LiveKit SIP-gateway endpoint a customer's SIP provider must point at: hostname from config + resolved IPv4 addresses. Some providers (e.g. Mango) only accept an IP, others accept a domain — frontend shows both и пусть юзер выбирает что вписывать.

curl -X GET "https://api.speaknode.com/api/Telecom/sip-gateway"

{
  "addresses": [
    "string"
  ]
}