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POST
/
sip-trunks
/
trunks
/
{trunk_id}
/
numbers
cURL
curl --request POST \
  --url https://api.bolna.ai/sip-trunks/trunks/{trunk_id}/numbers \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "phone_number": "919876543210",
  "name": "Mumbai Support Line",
  "e164_check_enabled": false
}
'
{
  "id": "<string>",
  "phone_number": "<string>",
  "name": "<string>",
  "byot_trunk_id": "<string>",
  "telephony_provider": "sip-trunk",
  "deleted": true,
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}
SIP Trunking is currently in Beta.

Please reach out to us at enterprise@bolna.ai or schedule a call at https://www.bolna.ai/meet for more information and access.

​
Next steps

After adding a phone number, patch your agent’s telephony provider to sip-trunk.

Authorizations

​
Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Path Parameters

​
trunk_id
string
required

The unique trunk ID

Body

application/json

Phone number to add

​
phone_number
string
required

The DID phone number to register

Example:

"919876543210"

​
name
string

Optional human-readable label for the number

Example:

"Mumbai Support Line"

​
e164_check_enabled
boolean
default:false

Whether to enforce E.164 format validation

Response

Phone number added

Phone number (DID) registered on a SIP trunk.

​
id
string

Unique phone number identifier.

​
phone_number
string

The DID phone number stored on the trunk.

​
name
string

Optional label for the phone number.

​
byot_trunk_id
string

The SIP trunk ID that this phone number belongs to.

​
telephony_provider
string

Provider type for BYOT numbers.

Example:

"sip-trunk"

​
deleted
boolean

Whether the phone number is deleted.

​
created_at
string<date-time>

ISO timestamp when the phone number was created.

​
updated_at
string<date-time>

ISO timestamp when the phone number was last updated.