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GET
/
v1
/
sip
Get SIP Config
curl --request GET \
  --url https://api.bland.ai/v1/sip \
  --header 'authorization: <authorization>'
import requests

url = "https://api.bland.ai/v1/sip"

headers = {"authorization": "<authorization>"}

response = requests.get(url, headers=headers)

print(response.text)
const options = {method: 'GET', headers: {authorization: '<authorization>'}};

fetch('https://api.bland.ai/v1/sip', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.bland.ai/v1/sip",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "authorization: <authorization>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.bland.ai/v1/sip"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("authorization", "<authorization>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}
HttpResponse<String> response = Unirest.get("https://api.bland.ai/v1/sip")
  .header("authorization", "<authorization>")
  .asString();
require 'uri'
require 'net/http'

url = URI("https://api.bland.ai/v1/sip")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["authorization"] = '<authorization>'

response = http.request(request)
puts response.read_body
{
  "data": {
    "inbound": {
      "number": "+14150000000",
      "id": "abc123",
      "org_id": "org_456",
      "direction": "inbound",
      "sip_endpoint": null,
      "created_at": "2026-03-09T12:00:00Z",
      "updated_at": "2026-03-09T12:00:00Z",
      "headers": null,
      "options": {
        "auth_mode": "ip"
      }
    },
    "outbound": {
      "number": "+14150000000",
      "id": "def789",
      "org_id": "org_456",
      "direction": "outbound",
      "sip_endpoint": "sip:trunk.provider.com",
      "created_at": "2026-03-09T12:00:00Z",
      "updated_at": "2026-03-09T12:00:00Z",
      "headers": null,
      "options": {
        "port": 5061,
        "transport": "tls",
        "secure_media": true
      }
    }
  },
  "errors": null
}

​
Headers

​
authorization
string
required
Your API key for authentication.

​
Query Parameters

​
phone_number
string
required
The phone number to fetch SIP configuration for. Must be in E.164 format.

​
Response

​
data.inbound
object
Inbound SIP configuration, or null if not configured. Includes number, id, org_id, direction, sip_endpoint, headers, options, created_at, and updated_at. Sensitive fields (credentials) are redacted.
​
data.outbound
object
Outbound SIP configuration, or null if not configured. Same fields as inbound.
Example Request
curl -X GET 'https://api.bland.ai/v1/sip?phone_number=%2B14150000000' \
  -H "Authorization: Bearer <token>"

{
  "data": {
    "inbound": {
      "number": "+14150000000",
      "id": "abc123",
      "org_id": "org_456",
      "direction": "inbound",
      "sip_endpoint": null,
      "created_at": "2026-03-09T12:00:00Z",
      "updated_at": "2026-03-09T12:00:00Z",
      "headers": null,
      "options": {
        "auth_mode": "ip"
      }
    },
    "outbound": {
      "number": "+14150000000",
      "id": "def789",
      "org_id": "org_456",
      "direction": "outbound",
      "sip_endpoint": "sip:trunk.provider.com",
      "created_at": "2026-03-09T12:00:00Z",
      "updated_at": "2026-03-09T12:00:00Z",
      "headers": null,
      "options": {
        "port": 5061,
        "transport": "tls",
        "secure_media": true
      }
    }
  },
  "errors": null
}
Docs for agents: llms.txt