> For the complete documentation index, see [llms.txt](https://doc.vapi.co/tr/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.vapi.co/tr/en/tr-turkey-datasets-and-api-reference/active-ingredient/key-features.md).

# Key Features

## /substance-card

### Request Method: <mark style="color:green;">GET</mark>

### Header Parameter

<table><thead><tr><th width="154">parameter</th><th width="138">type</th><th>definition</th></tr></thead><tbody><tr><td>Authorization</td><td>string</td><td>Bearer token</td></tr></tbody></table>

### Request Parameters

<table><thead><tr><th width="153">parameter</th><th width="140">type</th><th>definition</th></tr></thead><tbody><tr><td>id</td><td>integer</td><td>Unique product ID assigned to the drug. This information can be retrieved from the "id" field in the /products method.</td></tr></tbody></table>

### Response Parameter

### <mark style="color:blue;">curl</mark> Request Example

```powershell
curl --location 'https://api.vapi.co/substance-card/2247' \
--header 'Authorization: Bearer {token}' \
```

### <mark style="color:blue;">postman</mark> Request Example

### Response Example

```json
{
    "data": [
        {
            "drug": {
                "id": 4773,
                "name": "5-HTP"
            }
        },
        {
            "drug": {
                "id": 60,
                "name": "ADVİL"
            }
        },
        {
            "drug": {
                "id": 121,
                "name": "ALKA-SELTZER"
            }
        },
        {
            "drug": {
                "id": 189,
                "name": "ANDOLOR"
            }
        },
        {
            "drug": {
                "id": 225,
                "name": "APRANAX"
            }
        },
       
        {
            "drug": {
                "id": 4202,
                "name": "YAZZ"
            }
        },
        {
            "drug": {
                "id": 3606,
                "name": "ZİNCO"
            }
        }
        ...
    ],
    "_links": {
        "self": {
            "href": "https://api.vapi.co/drugs?page=1&per-page=500"
        },
        "first": {
            "href": "https://api.vapi.co/drugs?page=1&per-page=500"
        },
        "last": {
            "href": "https://api.vapi.co/drugs?page=1&per-page=500"
        }
    },
    "_meta": {
        "totalCount": 54,
        "pageCount": 1,
        "currentPage": 1,
        "perPage": 500
    },
    "success": true
}
```