> ## Documentation Index
> Fetch the complete documentation index at: https://docs.markifact.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Update Feed Products

> Delta-update existing product variants in an OpenAI Ads product feed: change price, availability, or title without re-uploading the catalog

Delta-update existing product variants in an OpenAI Ads product feed: change price, availability, or title without re-uploading the catalog. Cannot add new products. Delta feed access is enabled per ad account.

|                       |                                   |
| --------------------- | --------------------------------- |
| **App**               | OpenAI Ads                        |
| **Operation ID**      | `openai_ads_update_feed_products` |
| **Type**              | Action                            |
| **Connection**        | `openai_ads` (required)           |
| **Credits per run**   | 1                                 |
| **Agent / MCP tool**  | Yes                               |
| **Requires approval** | Yes (write operation)             |

## Inputs

| Field      | Type                       | Required | Default | Description                                                                                                                                                                                                                                                                                                                                                                         |
| ---------- | -------------------------- | -------- | ------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `feed_id`  | string or SelectableOption | Yes      | -       | Product feed ID to update (from openai\_ads\_list\_product\_feeds).                                                                                                                                                                                                                                                                                                                 |
| `products` | string or array of object  | Yes      | -       | Existing products to update, as a JSON list of \{"id", "variants": \[\{"id", "title"?, "price"?, "availability"?}]} objects. price is \{"amount": \<minor units, e.g. 8999 for \$89.99>, "currency": "USD"}; availability is \{"available": true\|false} or \{"status": "in\_stock"\|"out\_of\_stock"}. Only existing variants can be updated; this endpoint does not add products. |

### SelectableOption

| Field   | Type   | Required | Default | Description |
| ------- | ------ | -------- | ------- | ----------- |
| `value` | string | Yes      | -       |             |
| `label` | string | Yes      | -       |             |

## Output

**Type**: `Dict`

Returns \{id, accepted}; accepted=true means feed processing accepted the update (downstream serving updates asynchronously).

**Fields**: dynamic (depend on the inputs)

**Example**:

```json theme={"dark"}
{
  "id": "acme_feed",
  "accepted": true
}
```