---
title: "Update banner bid floor"
type: reference
method: POST
path: /rest-api/bid-floor/banner/{bannerId}/update.do
tag: "Pricing"
---

# Update banner bid floor

`POST https://YOUR-NETWORK-DOMAIN/rest-api/bid-floor/banner/{bannerId}/update.do`

Creates or updates the bid floor of the specified banner for one country, or for all countries with '*'. The banner's bid floor is created on first use. Requires UPDATE access to the banner's advertiser and ENABLED level on BID_FLOOR_MANAGEMENT permission.

## Path params

| Name | Type | Required | Example | Description |
|---|---|---|---|---|
| `bannerId` | integer | yes | `3001` | Unique numeric identifier of the banner to set the bid floor for |

## Form params

| Name | Type | Required | Example | Description |
|---|---|---|---|---|
| `country` | string | yes | `US` | ISO alpha-2 country code (e.g., 'US', 'DE') or '*' for the global default bid floor |
| `bidFloor` | number | yes | `0.50` | Minimum bid floor price value as a decimal number (e.g., 0.50) |

## Responses

- `200` — Banner bid floor updated successfully
- `400` — Unknown country, or a bid floor outside 0..1000000
- `401` — Authentication error
- `403` — Permission denied
- `404` — Banner not found or deleted

## Example request

```bash
curl --request POST \
  --url 'https://YOUR-NETWORK-DOMAIN/rest-api/bid-floor/banner/3001/update.do' \
  --header 'X-Api-Key: YOUR_API_KEY' \
  --header 'Content-Type: application/x-www-form-urlencoded' \
  --data-urlencode 'country=US' \
  --data-urlencode 'bidFloor=0.50'
```

Source: https://epom.com/ad-server/docs/api/pricing/post-bid-floor-banner-update