## Documentation Index

Fetch the complete documentation index at: [/llms.txt](https://docs.relay.link/llms.txt)

Use this file to discover all available pages before exploring further.

### cURL

```bash
curl --request GET \
  --url https://api.relay.link/config/v2
```

```javascript
const options = {method: 'GET'};

fetch('https://api.relay.link/config/v2', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
```

```python
import requests

url = "https://api.relay.link/config/v2"

response = requests.get(url)

print(response.text)
```

### Response Codes

- 200
- 500

```json
{
  "enabled": true,
  "user": {
    "balance": "<string>",
    "maxBridgeAmount": "<string>"
  },
  "fee": "<string>",
  "solver": {
    "address": "<string>",
    "balance": "<string>",
    "capacityPerRequest": "<string>"
  },
  "supportsExternalLiquidity": true
}
```

```json
{
  "message": "<string>",
  "code": "<string>"
}
```

### API Note
This API has been replaced by the [Get Quote API](https://docs.relay.link/references/api/get-quote-v2), which supports bridging, swapping and calling through a single unified API.

#### Query Parameters

- **originChainId**  
  *string*  
  required

- **destinationChainId**  
  *string*  
  required

- **user**  
  *string*  
  User address, when supplied returns user balance and max bridge amount

- **currency**  
  *enum<string>*  
  Restricts the user balance and capacity to a particular currency when supplied with a currency id. Defaults to the native currency of the destination chain.

Available options:
`anime`, `btc`, `cgt`, `dai`, `degen`, `eth`, `omi`, `pop`, `tg7`, `tia`, `usdc`, `usdc.e`, `usdt`, `sol`, `weth`, `apeeth`, `ape`, `g7`, `pengu`, `plume`, `plumeusd`, `gun`, `somi`, `synd`, `xpl`, `usde`, `mon`, `usdh`, `musd`, `usdm`, `pyusd`, `cash`, `eusd`, `pusd`, `bnb`, `usdg`, `usdc.e-cronos`

#### Response

- **200**  
  *application/json*

##### Default Response

- **enabled**  
  *boolean*

- **user**  
  *object*  
  Showchild attributes

- **fee**  
  *string*  
  Total fee in the native or supplied currency for the bridge operation

- **solver**  
  *object*  
  Showchild attributes

- **supportsExternalLiquidity**  
  *boolean*  
  This denotes if the chain combination supports canonical plus bridging