## Update a credential

### cURL

```bash
curl --request PUT \
  --url https://app.barndoor.ai/api/llm-gateway/admin/connections/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "<string>",
  "base_url": "<string>",
  "auth_type": "api_key",
  "api_key": "<string>",
  "credentials": {},
  "settings": {}
}
'  
```

### Python

```python
import requests

url = "https://app.barndoor.ai/api/llm-gateway/admin/connections/{id}"

payload = {
    "name": "<string>",
    "base_url": "<string>",
    "auth_type": "api_key",
    "api_key": "<string>",
    "credentials": {},
    "settings": {}
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.put(url, json=payload, headers=headers)

print(response.text)
```

### JavaScript

```javascript
const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: '<string>',
    base_url: '<string>',
    auth_type: 'api_key',
    api_key: '<string>',
    credentials: {},
    settings: {}  
  })
};

fetch('https://app.barndoor.ai/api/llm-gateway/admin/connections/{id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
```

### PHP

```php
<?php

$curl = curl_init();

curl_setopt_array($curl, [\
  CURLOPT_URL => "https://app.barndoor.ai/api/llm-gateway/admin/connections/{id}",\
  CURLOPT_RETURNTRANSFER => true,\
  CURLOPT_ENCODING => "",\
  CURLOPT_MAXREDIRS => 10,\
  CURLOPT_TIMEOUT => 30,\
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,\
  CURLOPT_CUSTOMREQUEST => "PUT",\
  CURLOPT_POSTFIELDS => json_encode([\
    'name' => '<string>',\
    'base_url' => '<string>',\
    'auth_type' => 'api_key',\
    'api_key' => '<string>',\
    'credentials' => [\
\
    ],\
    'settings' => [\
\
    ]\
  ]),\
  CURLOPT_HTTPHEADER => [\
    "Authorization: Bearer <token>",\
    "Content-Type: application/json"\
  ],\
]);

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

curl_close($curl);

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

### Go

```go
package main

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

func main() {

url := "https://app.barndoor.ai/api/llm-gateway/admin/connections/{id}"

payload := strings.NewReader("{\n  \"name\": \"<string>\",\n  \"base_url\": \"<string>\",\n  \"auth_type\": \"api_key\",\n  \"api_key\": \"<string>\",\n  \"credentials\": {},\n  \"settings\": {}\n}")

req, _ := http.NewRequest("PUT", url, payload)

req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

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

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

fmt.Println(string(body))
}
```

### HTTP Response

- `200 OK`

Response body:
```json
{
  "id": "4f8b2a3c-12ee-4d92-9c7b-e7d2f8b0a111",
  "org_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "name": "OpenAI Production",
  "model_provider": "openai",
  "auth_type": "api_key",
  "base_url": "https://api.openai.com/v1",
  "settings": {
    "region": "us-east-1",
    "model_api_family": "anthropic_messages"
  },
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z"
}
```

- `400 Bad Request`

Response body:
```json
{
  "error": "BadRequest",
  "message": "request_timeout_secs must be between 1 and 3600"
}
```

---

### Authorizations

**Authorization**  
Type: `string`  
Location: `header`  
Required: `true`

JWT obtained through Barndoor's authentication flow. Pass the token verbatim in `Authorization: Bearer <token>`. Use the Barndoor SDK's `loginInteractive()` helper to obtain a token in scripts and notebooks.

### Path Parameters

- `id` (string<uuid>, required): Credential UUID

### Body

- `name` (string)
- `base_url` (string<uri>)
- `auth_type` (string)
- `api_key` (string<password>)
- `credentials` (object)
- `settings` (object)

### Response

#### On Success (200)  
A reusable upstream credential, called _Credentials_ in the portal UI. One credential can back multiple providers (e.g. a single OpenAI key used by several routes).

Response includes fields:
- `id`: string<uuid>
- `org_id`: string<uuid>
- `name`: string
- `model_provider`: enum<string>
- `auth_type`: string
- `base_url`: string<uri>
- `settings`: object
-  `created_at`: string<date-time>
-  `updated_at`: string<date-time>