| Name | Type | Description | Notes |
|---|---|---|---|
| customFields | [BulkSendingCopyCustomField] | The custom fields for this copy of the envelope. Note: These custom fields must also be included in the original envelope or template that you want to send. | [optional] |
| emailBlurb | String | The email body for this copy of the envelope. | [optional] |
| emailSubject | String | The email subject line for this copy of the envelope. For information about adding merge field information to the email subject, see Template Email Subject Merge Fields. | [optional] |
| recipients | [BulkSendingCopyRecipient] | Information about the recipients associated with this copy of the envelope. | [optional] |