curl --request GET \
  --url https://api.anchorage-staging.com/v3/wallets/{walletId}/balances \
  --header 'Api-Access-Key: <api-key>'

import requests

url = "https://api.anchorage-staging.com/v3/wallets/{walletId}/balances"

headers = {"Api-Access-Key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'Api-Access-Key': '<api-key>'}};

fetch('https://api.anchorage-staging.com/v3/wallets/{walletId}/balances', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "balances": [
    {
      "amount": {
        "amount": "10.45234733",
        "assetType": "ETH"
      },
      "balanceType": "AVAILABLE"
    }
  ]
}

{
  "message": "Missing required field 'amount'."
}

{
  "message": "Missing required field 'amount'."
}

{
  "message": "Missing required field 'amount'."
}

{
  "message": "Missing required field 'amount'."
}

{
  "message": "Missing required field 'amount'."
}

{
  "message": "Missing required field 'amount'."
}