## 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.

### Upload a Package

**Endpoint**:  
`POST /v2.0/packages/upload`

**Example cURL Command**:

```bash
curl --request POST \
  --url https://api-trial.cognigy.ai/new/v2.0/packages/upload \
  --header 'Content-Type: multipart/form-data' \
  --header 'X-API-Key: <api-key>' \
  --form 'projectId=<string>' \
  --form file='@example-file'
```

**Example in Python**:

```python
import requests

url = "https://api-trial.cognigy.ai/new/v2.0/packages/upload"

files = { "file": ("example-file", open("example-file", "rb")) }
payload = { "projectId": "<string>" }
headers = {"X-API-Key": "<api-key>"}

response = requests.post(url, data=payload, files=files, headers=headers)
print(response.text)
```

**Example in JavaScript (Fetch API)**:

```javascript
const form = new FormData();
form.append('projectId', '<string>');
form.append('file', '<string>');

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

options.body = form;

fetch('https://api-trial.cognigy.ai/new/v2.0/packages/upload', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
```

**Response**:

- 202: Package successfully uploaded and Task to process the Package successfully created.

**Expected JSON Response Format**:

```json
{
  "_id": "<string>",
  "status": "queued",
  "type": "trainIntents",
  "parameters": {},
  "lastChangedAt": 1594243850,
  "lastCreatedAt": 1594243850,
  "currentStep": 0,
  "totalStep": 100
}
```

### Error Responses

- **400**: Bad Request
- **401**: Unauthorized
- **402**: Payment Required
- **403**: Forbidden
- **404**: Not Found
- **500**: Internal Server Error

**Authorization**:
- `X-API-Key` in header (required)

### Required Body Parameters
- `projectId`: String, Required, must be 24 characters long and match the pattern `^[a-z0-9]{24}$`.
- `file`: File, Required.