---
schema_version: "1"
id: c89fc9073203e5a9c8ac616fe327ad880af9c056b169528e0ed98b69d67d31f9
title: SendAdditionalAttribute
collection: developer
version: current
locale: en-us
portal_url: https://docs.salesforce.com/developer/current/en-us/marketing-cloud/guides/mc-apis/sendadditionalattribute.md
canonical_url: https://developer.salesforce.com/docs/marketing/marketing-cloud/guide/sendadditionalattribute.html
source_site: developer.salesforce.com
content_type: documentation
content_hash: 983876f94302053d4fa4c5d5cd08295792e0364ce7308a666e717bee19aac56d
products:
  - Marketing Cloud Engagement APIs and Programmatic Languages
  - Marketing Cloud
---
# SendAdditionalAttribute

Defines another attribute associated with a send.

## Properties

| Name                | Data Type                                      | Description                                                                                                 |
| ------------------- | ---------------------------------------------- | ----------------------------------------------------------------------------------------------------------- |
| `Client`            | [ClientID](https://developer.salesforce.com/docs/marketing/marketing-cloud/guide/clientid.md)                        | Defines which account owns the object.                                                                      |
| `CorrelationID`     | String                                         | Identifies calls involved in a specific asynchronous process.                                               |
| `CreatedDate`       | DateTime                                       | The date and time when the object was created.                                                              |
| `CustomerKey`       | String                                         | User-supplied unique identifier for an object within an object type.                                        |
| `Email`             | [Email](https://developer.salesforce.com/docs/marketing/marketing-cloud/guide/email.md)                              | Indicates email associated with send.                                                                       |
| `ID`                | Int                                            | Read-only legacy identifier for an object. Not supported on all objects.                                    |
| `ModifiedDate`      | DateTime                                       | The date and time when the object was last modified.                                                        |
| `Name`              | String                                         | Name of the object or property.                                                                             |
| `ObjectID`          | String                                         | System-controlled, read-only text string identifier for object.                                             |
| `ObjectState`       | String                                         | Reserved for future use.                                                                                    |
| `Owner`             | [Owner](https://developer.salesforce.com/docs/marketing/marketing-cloud/guide/owner.md)                              | Describes account ownership of subscriber in an on-your-behalf account.                                     |
| `PartnerKey`        | String                                         | Unique identifier provided by partner for an object. This property is accessible only via API.              |
| `PartnerProperties` | Array of [APIProperty](https://developer.salesforce.com/docs/marketing/marketing-cloud/guide/apiproperty.md) objects | A collection of metadata supplied by client and stored by system. This property is accessible only via API. |
| `Value`             | String                                         | Indicates value of attribute.                                                                               |

## Related Items

- [Supported Operations for Objects and Methods](https://developer.salesforce.com/docs/marketing/marketing-cloud/guide/supported_operations_for_objects_and_methods.md)