Every telecom service, one platform.Switch them on and off as you like.

# The object shape, as the specification defines it.
curl https://api.telyne.com/v1/esim \
  -H "Authorization: Bearer sk_test_..." \
  -H "Idempotency-Key: 9f2c-4a11" \
  -d region="GB" \
  -d body="Your code is 481920"

// The object shape, as the specification defines it.
import Telyne from "telyne";

const t = new Telyne(process.env.TELYNE_KEY);

const msg = await t.messages.create({
  to:   "+447700900000",
  body: "Your code is 481920"
}, { idempotencyKey: "9f2c-4a11" });

# The object shape, as the specification defines it.
import telyne

t = telyne.Client(api_key=os.environ["TELYNE_KEY"])

msg = t.messages.create(
    to="+447700900000",
    body="Your code is 481920",
    idempotency_key="9f2c-4a11",
)

// One envelope for every capability. Same signature scheme throughout.
{
  "id": "evt_9f2c4a11",
  "type": "message.delivered",
  "created": "2026-08-06T09:14:22Z",
  "livemode": false,
  "data": {
    "object": "message",
    "id": "msg_84jd0",
    "status": "delivered"
  }
}

// One error shape across every capability.
{
  "error": {
    "type": "invalid_request",
    "code": "number_not_reachable",
    "message": "That number could not be reached on any route.",
    "param": "to",
    "request_id": "req_2c81f"
  }
}