## 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.

### Update a Flow

PATCH

/v2.0/flows/{flowId}

#### cURL

```bash
curl --request PATCH \
  --url https://api-trial.cognigy.ai/new/v2.0/flows/{flowId} \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "name": "<string>",
  "description": "<string>",
  "context": {},
  "attachedFlows": [
    "<string>"
  ],
  "attachedLexicons": [
    "<string>"
  ],
  "img": "<string>",
  "localeId": "<string>"
}
'
```

#### Python

```python
import requests

url = "https://api-trial.cognigy.ai/new/v2.0/flows/{flowId}"

payload = {
    "name": "<string>",
    "description": "<string>",
    "context": {},
    "attachedFlows": ["<string>"],
    "attachedLexicons": ["<string>"],
    "img": "<string>",
    "localeId": "<string>"
}
headers = {
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)
```

#### JavaScript

```javascript
const options = {
  method: 'PATCH',
  headers: {'X-API-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    name: '<string>',
    description: '<string>',
    context: {},
    attachedFlows: ['<string>'],
    attachedLexicons: ['<string>'],
    img: '<string>',
    localeId: '<string>'
  })
};

fetch('https://api-trial.cognigy.ai/new/v2.0/flows/{flowId}', 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://api-trial.cognigy.ai/new/v2.0/flows/{flowId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PATCH",
  CURLOPT_POSTFIELDS => json_encode([
    'name' => '<string>',
    'description' => '<string>',
    'context' => [],
    'attachedFlows' => ['<string>'],
    'attachedLexicons' => ['<string>'],
    'img' => '<string>',
    'localeId' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "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;
}
?>
```

### Error Responses

#### 400: Bad Request
```json
{
  "type": "Bad Request",
  "title": "Bad Request Error",
  "status": 400,
  "detail": "Validation failed. Missing payload.",
  "instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
  "code": 1000,
  "traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
  "details": {}
}
```
#### 401: Unauthorized
```json
{
  "type": "Unauthorized",
  "title": "Unauthorized Error",
  "status": 401,
  "detail": "<string>",
  "instance": "/v2.0/flows/5ce7c2d833ea1e04d7e6c432",
  "code": 401,
  "traceId": "api--f84324f4-98eb-4f02-abdd-375a2e6c3c1f",
  "details": {}
}
```

### Authorizations
- **X-API-Key**
     - **In:** Header
     - **Required:** Yes
     - **Description:** Supply the API Key in the HTTP-Header

### Headers
- **Accept**: Specifies the media type that the client expects in the response. Available options: `application/json`, `application/hal+json`, `application/xml`, `text/xml`, `text/csv`. Default is `application/json`.

### Path Parameters
- **flowId**: The unique identifier for the Flow. Required string length: `24`. Pattern: `^[a-z0-9]{24}$`.

### Body Parameters
- **name**: string
- **description**: string
- **context**: object
- **attachedFlows**: string[] (Required: string length `24`, Pattern: `^[a-z0-9]{24}$`)
- **attachedLexicons**: string[] (Required: string length `24`, Pattern: `^[a-z0-9]{24}$`)
- **img**: string
- **localeId**: string (Required: string length `24`, Pattern: `^[a-z0-9]{24}$`)

### Response
- **204**: The Flow was successfully updated.