Update External Account

curl --request PATCH \
  --url https://api.sandbox.getasset.com/v0/business/{business_id}/external-account/{external_account_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "status": "connected",
  "disconnected_at": "2023-11-07T05:31:56Z",
  "type": "business",
  "cursor": "<string>",
  "last_synced_at": "2023-11-07T05:31:56Z",
  "last_balanced_at": "2023-11-07T05:31:56Z",
  "external_balance": 123
}'

{
  "business_id": "biz_Pk2fNFDd8wj7EFeLWJywc7",
  "type": "business",
  "ledger_id": "ldg_Ns6rRRLYVZPh4cVB7MDby5",
  "contribution_ledger_id": "ldg_Ns6rRRLYVZPh4cVB7MDby5",
  "distribution_ledger_id": "ldg_Ns6rRRLYVZPh4cVB7MDby5",
  "source": "manual",
  "external_id": "<string>",
  "metadata_": {},
  "name": "ABC Business Checking",
  "mask": "1234",
  "linked_item_id": "lni_R2fAXCjqJPdpYata112zyW",
  "status": "connected",
  "disconnected_at": "2023-11-07T05:31:56Z",
  "last_synced_at": "2023-11-07T05:31:56Z",
  "last_balanced_at": "2023-11-07T05:31:56Z",
  "external_balance": 123,
  "id": "eac_Ns6rRRLYVZPh4cVB7MDby5"
}