> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://documentation.sayari.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://documentation.sayari.com/_mcp/server.

# Get Languages

GET https://api.sayari.com/v1/ontology/languages

Get languages from ontology data.

Reference: https://documentation.sayari.com/api/api-reference/ontology/get-languages

## Authentication

- OAuth2 — send the obtained token as `Authorization: Bearer <token>`

## Servers

- `https://api.sayari.com` (Production, default)
- `https://api.internal.sayari.com` (Dev)
- `https://api.uk.sayari.com` (Production_UK)

## Request

### Query parameters

- `id` (list of enum, optional) — Language Id filter.
  - Allowed values: `aa`, `ab`, `ae`, `af`, `ak`, `am`, `an`, `ar`, `as`, `av`, `ay`, `az`, `ba`, `be`, `bg`, `bh`, `bi`, `bm`, `bn`, `bo`, `br`, `bs`, `ca`, `ce`, `ch`, `co`, `cr`, `cs`, `cu`, `cv`, `cy`, `da`, `de`, `dv`, `dz`, `ee`, `el`, `en`, `eo`, `es`, `et`, `eu`, `fa`, `ff`, `fi`, `fj`, `fo`, `fr`, `fy`, `ga`, `gd`, `gl`, `gn`, `gu`, `gv`, `ha`, `he`, `hi`, `ho`, `hr`, `ht`, `hu`, `hy`, `hz`, `ia`, `id`, `ie`, `ig`, `ii`, `ik`, `io`, `is`, `it`, `iu`, `ja`, `jv`, `ka`, `kg`, `ki`, `kj`, `kk`, `kl`, `km`, `kn`, `ko`, `kr`, `ks`, `ku`, `kv`, `kw`, `ky`, `la`, `lb`, `lg`, `li`, `ln`, `lo`, `lt`, `lu`, `lv`, `mg`, `mh`, `mi`, `mk`, `ml`, `mn`, `mr`, `ms`, `mt`, `my`, `na`, `nb`, `nd`, `ne`, `ng`, `nl`, `nn`, `no`, `nr`, `nv`, `ny`, `oc`, `oj`, `om`, `or`, `os`, `pa`, `pi`, `pl`, `ps`, `pt`, `qu`, `rm`, `rn`, `ro`, `ru`, `rw`, `sa`, `sc`, `sd`, `se`, `sg`, `si`, `sk`, `sl`, `sm`, `sn`, `so`, `sq`, `sr`, `ss`, `st`, `su`, `sv`, `sw`, `ta`, `te`, `tg`, `th`, `ti`, `tk`, `tl`, `tn`, `to`, `tr`, `ts`, `tt`, `tw`, `ty`, `ug`, `uk`, `ur`, `uz`, `ve`, `vi`, `vo`, `wa`, `wo`, `xh`, `yi`, `yo`, `za`, `zh`, `zu`

## Response

### 200

- `filters` (OntologyLanguagesFilters, required)
- `data` (list of OntologyLanguage, required)
- `total_count` (integer, required)

## Errors

### 400 Bad Request

- `any`

### 401 Unauthorized

- `any`

### 404 Not Found

- `status` (integer, required)
- `message` (list of string, required)
- `success` (boolean, required)

### 405 Method Not Allowed

- `status` (integer, required)
- `message` (list of string, required)
- `success` (boolean, required)

### 429 Rate Limit Exceeded

- `any`

### 500 Internal Server Error

- `any`

## Types

### OntologyLanguagesFilters

- `id` (list of enum, optional) — Language Id filter.
  - Allowed values: `aa`, `ab`, `ae`, `af`, `ak`, `am`, `an`, `ar`, `as`, `av`, `ay`, `az`, `ba`, `be`, `bg`, `bh`, `bi`, `bm`, `bn`, `bo`, `br`, `bs`, `ca`, `ce`, `ch`, `co`, `cr`, `cs`, `cu`, `cv`, `cy`, `da`, `de`, `dv`, `dz`, `ee`, `el`, `en`, `eo`, `es`, `et`, `eu`, `fa`, `ff`, `fi`, `fj`, `fo`, `fr`, `fy`, `ga`, `gd`, `gl`, `gn`, `gu`, `gv`, `ha`, `he`, `hi`, `ho`, `hr`, `ht`, `hu`, `hy`, `hz`, `ia`, `id`, `ie`, `ig`, `ii`, `ik`, `io`, `is`, `it`, `iu`, `ja`, `jv`, `ka`, `kg`, `ki`, `kj`, `kk`, `kl`, `km`, `kn`, `ko`, `kr`, `ks`, `ku`, `kv`, `kw`, `ky`, `la`, `lb`, `lg`, `li`, `ln`, `lo`, `lt`, `lu`, `lv`, `mg`, `mh`, `mi`, `mk`, `ml`, `mn`, `mr`, `ms`, `mt`, `my`, `na`, `nb`, `nd`, `ne`, `ng`, `nl`, `nn`, `no`, `nr`, `nv`, `ny`, `oc`, `oj`, `om`, `or`, `os`, `pa`, `pi`, `pl`, `ps`, `pt`, `qu`, `rm`, `rn`, `ro`, `ru`, `rw`, `sa`, `sc`, `sd`, `se`, `sg`, `si`, `sk`, `sl`, `sm`, `sn`, `so`, `sq`, `sr`, `ss`, `st`, `su`, `sv`, `sw`, `ta`, `te`, `tg`, `th`, `ti`, `tk`, `tl`, `tn`, `to`, `tr`, `ts`, `tt`, `tw`, `ty`, `ug`, `uk`, `ur`, `uz`, `ve`, `vi`, `vo`, `wa`, `wo`, `xh`, `yi`, `yo`, `za`, `zh`, `zu`

### OntologyLanguage

- `id` (enum, required) — Language enums are normalized representations of languages. [Source](https://en.wikipedia.org/wiki/List_of_ISO_639-1_codes).
  - Allowed values: `aa`, `ab`, `ae`, `af`, `ak`, `am`, `an`, `ar`, `as`, `av`, `ay`, `az`, `ba`, `be`, `bg`, `bh`, `bi`, `bm`, `bn`, `bo`, `br`, `bs`, `ca`, `ce`, `ch`, `co`, `cr`, `cs`, `cu`, `cv`, `cy`, `da`, `de`, `dv`, `dz`, `ee`, `el`, `en`, `eo`, `es`, `et`, `eu`, `fa`, `ff`, `fi`, `fj`, `fo`, `fr`, `fy`, `ga`, `gd`, `gl`, `gn`, `gu`, `gv`, `ha`, `he`, `hi`, `ho`, `hr`, `ht`, `hu`, `hy`, `hz`, `ia`, `id`, `ie`, `ig`, `ii`, `ik`, `io`, `is`, `it`, `iu`, `ja`, `jv`, `ka`, `kg`, `ki`, `kj`, `kk`, `kl`, `km`, `kn`, `ko`, `kr`, `ks`, `ku`, `kv`, `kw`, `ky`, `la`, `lb`, `lg`, `li`, `ln`, `lo`, `lt`, `lu`, `lv`, `mg`, `mh`, `mi`, `mk`, `ml`, `mn`, `mr`, `ms`, `mt`, `my`, `na`, `nb`, `nd`, `ne`, `ng`, `nl`, `nn`, `no`, `nr`, `nv`, `ny`, `oc`, `oj`, `om`, `or`, `os`, `pa`, `pi`, `pl`, `ps`, `pt`, `qu`, `rm`, `rn`, `ro`, `ru`, `rw`, `sa`, `sc`, `sd`, `se`, `sg`, `si`, `sk`, `sl`, `sm`, `sn`, `so`, `sq`, `sr`, `ss`, `st`, `su`, `sv`, `sw`, `ta`, `te`, `tg`, `th`, `ti`, `tk`, `tl`, `tn`, `to`, `tr`, `ts`, `tt`, `tw`, `ty`, `ug`, `uk`, `ur`, `uz`, `ve`, `vi`, `vo`, `wa`, `wo`, `xh`, `yi`, `yo`, `za`, `zh`, `zu`
- `label` (string, required)

## Examples

**Response**

```json
{
  "filters": {
    "id": [
      "en"
    ]
  },
  "data": [
    {
      "id": "en",
      "label": "English"
    }
  ],
  "total_count": 1234
}
```

**SDK Code**

```python
import requests

url = "https://api.sayari.com/v1/ontology/languages"

querystring = {"id":"[\"en\"]"}

headers = {"Authorization": "<token>."}

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

print(response.json())
```

```javascript
const url = 'https://api.sayari.com/v1/ontology/languages?id=%5B%22en%22%5D';
const options = {method: 'GET', headers: {Authorization: '<token>.'}};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://api.sayari.com/v1/ontology/languages?id=%5B%22en%22%5D"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "<token>.")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://api.sayari.com/v1/ontology/languages?id=%5B%22en%22%5D")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = '<token>.'

response = http.request(request)
puts response.read_body
```

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.get("https://api.sayari.com/v1/ontology/languages?id=%5B%22en%22%5D")
  .header("Authorization", "<token>.")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://api.sayari.com/v1/ontology/languages?id=%5B%22en%22%5D', [
  'headers' => [
    'Authorization' => '<token>.',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://api.sayari.com/v1/ontology/languages?id=%5B%22en%22%5D");
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "<token>.");
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["Authorization": "<token>."]

let request = NSMutableURLRequest(url: NSURL(string: "https://api.sayari.com/v1/ontology/languages?id=%5B%22en%22%5D")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"
request.allHTTPHeaderFields = headers

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```