---
title: "List campaign competitors"
type: reference
method: GET
path: /rest-api/campaign/{campaignId}/competitors.do
tag: "Campaigns"
---

# List campaign competitors

`GET https://YOUR-NETWORK-DOMAIN/rest-api/campaign/{campaignId}/competitors.do`

Returns whether competitor separation is on (enableCompetitors) and the linked competitor campaigns, each with id, campaignName and advertiserName. With the MASK_CAMPAIGNS permission, competitors of advertisers the caller does not own are shown as CAMPAIGN_{id} / ADVERTISER_{id}. Requires the COMPETITOR_CAMPAIGNS permission and VIEW access to the campaign's advertiser.

## Path params

| Name | Type | Required | Example | Description |
|---|---|---|---|---|
| `campaignId` | integer | yes | `2001` | Unique identifier of the campaign |

## Responses

- `200` — Competitors retrieved
- `400` — Malformed campaign ID
- `401` — Authentication error
- `403` — Not enough permissions
- `404` — Campaign not found or deleted

## Example request

```bash
curl --request GET \
  --url 'https://YOUR-NETWORK-DOMAIN/rest-api/campaign/2001/competitors.do' \
  --header 'X-Api-Key: YOUR_API_KEY'
```

Source: https://epom.com/ad-server/docs/api/campaigns/get-campaign-competitors