Phone & voice · Voice

Create a SIP trunk

Creates a SIP trunk.

POSThttps://api.pozy.ai/v1/phone-numbers/sip-trunks
createSipTrunk

Guide: SIP trunks

Request

Send your API key as Authorization: Bearer pz_live_.... Read-only keys cannot call it. Keys with the telephony resource group disabled get 403 resource_group_disabled. Authentication

Request body

application/json, required

  • labelstringrequired

    Up to 80 characters.

  • sipHoststringrequired
  • sipPortinteger

    1 to 65535.

  • transportstring

    One of tls, tcp, udp.

Example

curl -X POST "https://api.pozy.ai/v1/phone-numbers/sip-trunks" \
  -H "Authorization: Bearer $POZY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "label": "string",
  "sipHost": "string"
}'

Response

201 on success

  • idstring
  • labelstring
  • sipHoststring
  • sipPortinteger
  • transportstring

    One of tls, tcp, udp.

  • terminationobject
    • uristring
    • usernamestring
  • numbersAttachedinteger
  • createdAtstring (date-time)

    Can be null.

  • digestPasswordstring
201 response
{
  "id": "6bfebd43ddc270f6d2c56fc5",
  "label": "string",
  "sipHost": "string",
  "sipPort": 1,
  "transport": "tls",
  "termination": {
    "uri": "string",
    "username": "acme"
  },
  "numbersAttached": 1,
  "createdAt": "2026-10-02T09:00:00.000Z",
  "digestPassword": "string"
}

Errors

Errors use one shape: { error, type, code, param?, details? }. The ones you are most likely to see here:

400invalid_request_errorA parameter or body field is missing or invalid. param names it.
401authentication_errorThe API key is missing, revoked or expired.
403permission_errorThe key is read-only, scoped to other profiles, or has this resource group disabled.
429rate_limit_errorToo many requests this minute. Wait for Retry-After seconds.

Every code is listed in Errors.

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