# Example of Using the Avalanche API

To create and broadcast a transaction on the Avalanche network, you can use the following cURL command:

```bash
curl --request POST \
     --url https://api.figment.io/avalanche/broadcast \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --header 'x-api-key: your-api-key-here' \
     --data '{"network":"fuji"}'
```

## API Schema

### Network

- **Type**: string  
- **Enum**: `fuji`, `mainnet`  
- **Required**: Yes  
- **Description**: Avalanche network to build transaction for, either mainnet or fuji.

### Signed Payload

- **Type**: string  
- **Required**: Yes  
- **Description**: Signature from signing the `signing_payload`.

### Unsigned Transaction Serialized

- **Type**: string  
- **Required**: Yes  
- **Description**: `unsigned_transaction_serialized` from the transaction response.

## Response

### 201 Transaction Created

- **Type**: object  
- **Properties**:  
  - **transaction_hash**:  
    - **Type**: string  
    - **Description**: Transaction hash of the broadcasted transaction.