> ## Documentation Index
> Fetch the complete documentation index at: https://docs.vobiz.ai/llms.txt
> Use this file to discover all available pages before exploring further.
# Retrieve a Trunk
> Fetch full configuration of a single Vobiz SIP trunk by ID - rate limits, auth mode, SIP domain, and attached credentials, IP ACLs, and origination URIs.
```http theme={null}
GET https://api.vobiz.ai/api/v1/Account/{auth_id}/trunks/{trunk_id}
```
Retrieves the complete details of a specific trunk by its unique `trunk_id`. Use this endpoint to verify trunk configuration, check rate limits, or confirm the trunk's enabled status.
**Authentication required:**
* `X-Auth-ID` - Your account Auth ID
* `X-Auth-Token` - Your account Auth Token
* `Content-Type: application/json`
## Request
```bash cURL theme={null}
curl -X GET https://api.vobiz.ai/api/v1/Account/{auth_id}/trunks/bfab10fb-cb97-488b-9c63-989c32980b0f \
-H "X-Auth-ID: YOUR_AUTH_ID" \
-H "X-Auth-Token: YOUR_AUTH_TOKEN"
```
## Response
Returns the complete trunk object with all attributes.
```json Response - 200 OK theme={null}
{
"trunk_id": "aabbccdd-1234-5678-90ab-cdef12345678",
"account_id": "MA_XXXXXXXX",
"name": "Acme Production Trunk",
"trunk_domain": "aabbccdd-1234-5678-90ab-cdef12345678.sip.vobiz.ai",
"trunk_status": "active",
"secure": false,
"trunk_direction": "both",
"concurrent_calls_limit": 10,
"cps_limit": 2,
"description": "",
"transport": "udp",
"recording": false,
"enable_transcription": false,
"pii_redaction": false,
"webhook_method": "POST",
"recording_webhook_enabled": false,
"created_at": "2026-05-12T05:11:52.054462Z",
"updated_at": "2026-05-12T05:11:52.054462Z"
}
```
**Error Response (404):** If the `trunk_id` does not exist or does not belong to your account, the API returns a 404 Not Found error.
## OpenAPI
````yaml GET /api/v1/Account/{auth_id}/trunks/{trunk_id}
openapi: 3.0.3
info:
title: Vobiz API
description: >
The Vobiz API lets you make calls, manage phone numbers, configure SIP
trunks,
and access account data programmatically.
**Base URL:** `https://api.vobiz.ai`
**Authentication:** All requests require `X-Auth-ID` and `X-Auth-Token`
headers.
Obtain these from your [Vobiz Console](https://console.vobiz.ai).
version: '1.0'
contact:
email: support@vobiz.ai
url: https://vobiz.ai
servers:
- url: https://api.vobiz.ai
description: Production
security:
- AuthID: []
AuthToken: []
tags:
- name: Account
description: Manage your account details and credentials
- name: Balance
description: Retrieve balance and transaction history
- name: Calls
description: Make and manage outbound calls
- name: Live Calls
description: Retrieve and control in-progress calls
- name: CDR
description: Call detail records and history
- name: Sub-Accounts
description: Create and manage sub-accounts
- name: Phone Numbers
description: Manage phone numbers on your account
- name: Trunks
description: Configure SIP trunks for inbound and outbound calling
- name: Conference
description: Manage conference calls and members
- name: Applications
description: Manage voice and messaging applications with webhook URLs
- name: Endpoints
description: Manage SIP endpoints for IP phones, softphones, and SIP clients
- name: Partner API
description: >-
Reseller and white-label endpoints for managing customer sub-accounts,
balance transfers, transactions, CDRs, and DIDs across your partner
ecosystem
- name: Sub-Account KYC
description: >-
Per-sub-account KYC verification (PAN, GST, CIN, Aadhaar, DigiLocker) and
hosted email/redirect KYC sessions. Authenticated as the parent main
account.
- name: Sub-Account KYC (Test Mode)
description: >-
Mock KYC endpoints that never call the upstream provider. Drive verified /
failed / pending / error outcomes with magic inputs for integration
testing.
paths:
/api/v1/Account/{auth_id}/trunks/{trunk_id}:
get:
tags:
- Trunks
summary: Retrieve a trunk
description: Get details of a specific SIP trunk.
operationId: retrieve-trunk
parameters:
- $ref: '#/components/parameters/AuthId'
- name: trunk_id
in: path
required: true
schema:
type: string
example: trunk_XXXXXX
responses:
'200':
description: Trunk details
content:
application/json:
schema:
type: object
properties:
trunk_id:
type: string
account_id:
type: string
name:
type: string
trunk_domain:
type: string
trunk_status:
type: string
secure:
type: boolean
trunk_direction:
type: string
concurrent_calls_limit:
type: integer
cps_limit:
type: integer
description:
type: string
transport:
type: string
recording:
type: boolean
enable_transcription:
type: boolean
pii_redaction:
type: boolean
webhook_method:
type: string
recording_webhook_enabled:
type: boolean
created_at:
type: string
updated_at:
type: string
required:
- trunk_id
- account_id
- name
- trunk_domain
- trunk_status
- secure
- trunk_direction
- concurrent_calls_limit
- cps_limit
- description
- transport
- recording
- enable_transcription
- pii_redaction
- webhook_method
- recording_webhook_enabled
- created_at
- updated_at
example:
trunk_id: 11223344-1234-5678-90ab-cdef12345678
account_id: MA_XXXXXXXX
name: Acme Production Trunk
trunk_domain: 11223344-1234-5678-90ab-cdef12345678.sip.vobiz.ai
trunk_status: active
secure: false
trunk_direction: both
concurrent_calls_limit: 10
cps_limit: 2
description: ''
transport: udp
recording: false
enable_transcription: false
pii_redaction: false
webhook_method: POST
recording_webhook_enabled: false
created_at: '2026-03-25T10:00:00Z'
updated_at: '2026-03-25T10:00:00Z'
components:
parameters:
AuthId:
name: auth_id
in: path
required: true
description: Your account Auth ID
schema:
type: string
example: MA_XXXXXX
securitySchemes:
AuthID:
type: apiKey
in: header
name: X-Auth-ID
description: Your Vobiz account Auth ID
AuthToken:
type: apiKey
in: header
name: X-Auth-Token
description: Your Vobiz account Auth Token
````