For AI agents: visit https://vault.docs.blockdaemon.com/llms.txt for an index of all pages formatted in Markdown and endpoints in OpenAPI.

| Time | Status | User Agent |  |
| :-- | :-- | :-- | :-- |
| Make a request to see history. |

#### URL Expired

The URL for this request expired after 30 days.

### Request to get a balance for a master key, account, and asset.

**MasterKey**  
string  
required  
Master key name.

**Account**  
string  
required  
Account name.

**CAIP19**  
string  
required  
Asset identifier in CAIP-19 format (e.g. `eip155:1/slip44:60`).

# Response Codes

# `` 200      The on-chain balance.

# `` 400      Invalid input, validation error, or malformed request

`` 404

Not found — the master key / account does not exist, or the CAIP-19 is not registered.

# `` 500      Internal server error. May include an `errorCode` (M-prefixed) and `data` from the MPA error code system. See `cwpapi/errors.go` for codes.

### Updated 12 days ago

* * *

### Base URL

https://api.your-wallet.blockdaemon-wallet.com/api/cwp/balances/onchain

```bash
xxxxxxxxxx

curl --request POST \
     --url https://api.your-wallet.blockdaemon-wallet.com/api/cwp/balances/onchain \
     --header 'accept: application/json' \
     --header 'content-type: application/json'
```

Click `Try It!` to start a request and see the response here! Or choose an example:

application/json

``200``400``500

### Updated 12 days ago