## Documentation Index

Fetch the complete documentation index at: [/llms.txt](https://docs.cognigy.com/llms.txt)

Use this file to discover all available pages before exploring further.

---

### Get Keyphrases from a Lexicon Entry

**Endpoint**: `GET /v2.0/lexicons/{lexiconId}/entries/{entryId}/keyphrases`

#### Example Requests

**cURL**

```bash
curl --request GET \
  --url https://api-trial.cognigy.ai/new/v2.0/lexicons/{lexiconId}/entries/{entryId}/keyphrases \
  --header 'X-API-Key: <api-key>'
```

**Python**

```python
import requests

url = "https://api-trial.cognigy.ai/new/v2.0/lexicons/{lexiconId}/entries/{entryId}/keyphrases"

headers = {"X-API-Key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)
```

**JavaScript**

```javascript
const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};

fetch('https://api-trial.cognigy.ai/new/v2.0/lexicons/{lexiconId}/entries/{entryId}/keyphrases', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
```

**PHP**

```php
$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api-trial.cognigy.ai/new/v2.0/lexicons/{lexiconId}/entries/{entryId}/keyphrases",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
```

#### Response Format

**Success (200)**

Returns array of Keyphrases of a Lexicon Entry:

```json
[
  {
    "_id": "<string>",
    "mainKeyphrase": "pizza",
    "data": {},
    "keyphrases": {
      "_id": "<string>",
      "value": "pizza",
      "isMainKeyphrase": true
    },
    "slotReferences": [
      "<string>"
    ]
  }
]
```

**Error Responses**
- **400**: Bad Request - Validation failed. Missing payload.
- **401**: Unauthorized - Invalid API Key.
- **402**: Payment Required - Validation failed. Missing payload.
- **403**: Forbidden - Authorization failed.
- **404**: Not Found - Resource not found.
- **500**: Internal Server Error - An unknown error occurred.

---

### Authorizations

#### API Key
- **Header**: `X-API-Key` *(required)* - Supply the API Key in the HTTP header.

---

### Headers

**Accept**
- The `Accept` header specifies the media type that the client expects in the response. Possible values:
  - `application/json`
  - `application/hal+json`
  - `application/xml`
  - `text/xml`
  - `text/csv`

---

### Path Parameters

- **lexiconId**: (string) Required. The unique identifier for the Lexicon. String length: `24`, pattern: `^[a-z0-9]{24}$`.
- **entryId**: (string) Required. The unique identifier for the entry in the Lexicon. String length: `24`, pattern: `^[a-z0-9]{24}$`.

---

### Query Parameters

- **projectId** (string) Optional. The unique identifier for the Project.
- **filter** (string) Optional. The value field to filter the lexicon keyphrases.
- **limit** (integer) Optional. Maximum number of items to return. Default value is `25`, maximum value is `100`.
- **skip** (integer) Optional. Number of items to skip.
- **sort** (string) Optional. Field to sort results by; ex: `name:asc`.
- **next** (string) Optional. Cursor for pagination.
- **previous** (string) Optional. Cursor for pagination.