post https://sandbox-api.helix.q2.com/externalAccount/create
Create a new external account with status=Verified. See externalAccount object definition for parameter details.
[block:callout]
{
"type": "warning",
"body": "This endpoint is intended to be used in combination with an external IAV service such as Plaid and must be enabled for your program before use."
}
[/block]
