---
schema_version: "1"
id: 58d7075daaff6cf17ed1a1fb397e830fcff4bc6e6ec2237d35910b01779db3d7
title: CommSubscription
collection: legacydeveloper
version: current
locale: en-us
portal_url: https://docs.salesforce.com/legacydeveloper/current/en-us/life_sciences_dev_guide/lsc_sforce_api_objects_commsubscription.md
canonical_url: https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/lsc_sforce_api_objects_commsubscription.htm
source_site: developer.salesforce.com
content_type: documentation
content_hash: 434db10277523604ae8f935599c824085f680aeb63fb8667597de2aedd0c3996
description: Standard and custom fields extend the standard Communication Subscription object to represent a customer’s subscription preferences for a specific communication. This object is available in API version 65.0 and later.
---
# CommSubscription

Standard and custom fields extend the standard Communication Subscription object to represent a customer’s subscription preferences for a specific communication. This object is available in API version 65.0 and later.

## Supported Calls

create(), delete(), describeLayout(), describeSObjects(), getDeleted(), getUpdated(), query(), retrieve(), search(), undelete(), update(), upsert()

#### See Also

- [_Object Reference for the Salesforce Platform_: CommSubscription](https://developer.salesforce.com/docs/atlas.en-us.264.0.object_reference.meta/object_reference/sforce_api_objects_commsubscription.htm)

## Fields

### FilterAttributeList

- **Type**: textarea
- **Properties**: Create, Nillable, Update
- **Description**: The attributes used as a criteria for filtering communication subscriptions.

### SourceSystemIdentifier

- **Type**: string
- **Properties**: Create, Filter, Group, idLookup, Nillable, Sort, Update
- **Description**: The identifier of the record in the source system.

### SourceSystemName

- **Type**: string
- **Properties**: Create, Filter, Group, Nillable, Sort, Update
- **Description**: The name of the system from which data is loaded into this object.

## Associated Objects

This object has the following associated objects. If the API version isn’t specified, they’re available in the same API versions as this object. Otherwise, they’re available in the specified API version and later.

[CommSubscriptionChangeEvent](https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/sforce_api_associated_objects_change_event.htm "A StandardObjectNameChangeEvent object is available for each object that supports Change Data Capture. You can subscribe to a stream of change events using Change Data Capture to receive data tied to record changes in Salesforce. Changes include record creation, updates to an existing record, deletion of a record, and undeletion of a record. A change event isn’t a Salesforce object—it doesn’t support CRUD operations or queries. It’s included in the object reference so you can discover which Salesforce objects support change events.")

Change events are available for the object.

[CommSubscriptionFeed](https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/sforce_api_associated_objects_feed.htm "StandardObjectNameFeed is the model for all feed objects associated with standard objects. These objects represent the posts and feed-tracked changes of a standard object.")

Feed tracking is available for the object.

[CommSubscriptionHistory](https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/sforce_api_associated_objects_history.htm "StandardObjectNameHistory is the model for all history objects associated with standard objects. These objects represent the history of changes to the values in the fields of a standard object.")

History is available for tracked fields of the object.

[CommSubscriptionShare](https://developer.salesforce.com/docs/atlas.en-us.life_sciences_dev_guide.meta/life_sciences_dev_guide/sforce_api_associated_objects_share.htm "StandardObjectNameShare is the model for all share objects associated with standard objects. These objects represent a sharing entry on the standard object.")

Sharing is available for the object.