---
title: "create a Least Cost Routing Carrier Set Entry"
method: POST
path: "/LcrCarrierSetEntries"
tags: ["Call Routing"]
---

# create a Least Cost Routing Carrier Set Entry

`POST /LcrCarrierSetEntries`

## Request body

- LcrCarrierSetEntry[]
  - `workload` integer — traffic distribution value
  - `lcr_route_sid` string, required
  - `voip_carrier_sid` string, required
  - `priority` integer, required

## Response `201`

Least Cost Routing Carrier Set Entry successfully created

- SuccessfulAdd
  - `sid` string, required

## Other responses

- `400` — bad request
- `422` — unprocessable entity
- `500` — system error

## Changes

> 27 revisions in range; 1 could not be searched.

- **2025-03-06** `d813879165bf` — 2 breaking
  - the `items/priority` request property type/format changed from `number`/`` to `integer`/``
  - the `items/workload` request property type/format changed from `number`/`` to `integer`/``

[Change history](https://skmtc.dev/jambonz/apis/jambonz-api/changes/LcrCarrierSetEntries/post.md)

---

[API](https://skmtc.dev/jambonz/apis/jambonz-api.md) · [All operations](https://skmtc.dev/jambonz/apis/jambonz-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/jambonz/jambonz-api/revisions/56f317145d23/schema)