curl --request POST \
  --url https://api.anchorage-staging.com/v2/vesting/balances \
  --header 'Api-Access-Key: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "allocationIds": [
    "<string>"
  ],
  "stakeholderId": "<string>"
}
'

import requests

url = "https://api.anchorage-staging.com/v2/vesting/balances"

payload = {
    "allocationIds": ["<string>"],
    "stakeholderId": "<string>"
}
headers = {
    "Api-Access-Key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'Api-Access-Key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({allocationIds: ['<string>'], stakeholderId: '<string>'})
};

fetch('https://api.anchorage-staging.com/v2/vesting/balances', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "errorCount": 1,
  "results": [
    {
      "allocationId": "alloc-123",
      "balance": {
        "assetType": "BTC",
        "availableBalance": "1000.50000000",
        "externalTokenId": "magna_token_123",
        "lockedBalance": "100.10000000",
        "networkId": "ETHHOODI",
        "unvestedBalance": "500.25000000"
      },
      "error": "<string>",
      "walletInfo": {
        "address": "0x1234567890abcdef...",
        "walletId": "3d293c0d64c703023692216e9b4f5280"
      }
    }
  ],
  "successCount": 3
}

{
  "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'."
}