Create multiple mail checks in one single request.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Payload to specify the mail checks and their attributes.
An array of mail check attributes.
Value is true if sending mail to custom address. Defaults to false.
false
Must be a custom 'from' address ID. Required if isShippingToCustomAddress is true.
"uJ7hGddEnmG1X7e"
Must be a custom 'to' address ID. Required if isShippingToCustomAddress is true.
"dfGYGddEnmG1X7r"
Must be a valid custom shipping type ID. Required if isShippingToCustomAddress is true.
"1"