curl --request POST \
  --url https://api.anchorage-staging.com/v2/subaccounts/billing/charges \
  --header 'Api-Access-Key: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "charges": [
    {
      "amount": "1000.00",
      "subaccountId": "ec761b5e-fd2c-497a-a9a0-f8738ac97bdf"
    }
  ],
  "idempotentId": "<string>"
}
'

{
  "data": {
    "ids": [
      "<string>"
    ]
  }
}