---
title: "Add credential lists to SIP trunk"
method: POST
path: "/trunks/{trunkId}/credentialLists"
tags: ["SIP Trunks"]
---

# Add credential lists to SIP trunk

`POST /trunks/{trunkId}/credentialLists`

Add credential lists to a specified SIP trunk.

## Request body

- CredentialListIds
  - `credentialListIds` string[], required

## Response `200`

OK

- CredentialListIds
  - `credentialListIds` string[], required

---

[API](https://skmtc.net/sinch/apis/elastic-sip-trunk-api.md) · [All operations](https://skmtc.net/sinch/apis/elastic-sip-trunk-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/sinch/elastic-sip-trunk-api/revisions/c04c2c708bf9/schema)