UnifiedActivityParticipant

Represents a participant in an activity. For example, a participant in a voice call is someone who initiated the call or someone who received the call.This object is available for reports and dashboards in the Winter ’24 release and later.

Supported Calls

describeSObjects(), query(), retrieve()

This object is available only for reporting. It isn’t supported for SOQL queries and APIs.

Note

Special Access Rules

In Summer ’26, we’re retiring Einstein Activity Capture Activity 360 Reporting. Starting in Summer ’25, this object isn’t available with Einstein Activity Capture unless Activity 360 Reporting was enabled in your org in Spring ’25 or earlier. See Knowledge Article: Einstein Activity Capture Activity 360 Reporting, Activity Metrics, Activities Dashboard Upcoming Retirement (Summer ’26).

Fields

Field	Details
ActivityId	Type reference Properties Filter, Group, Nillable, Sort Description ID of the activity that the person participated in. This field is a polymorphic relationship field. Relationship Name Activity Relationship Type Lookup Refers To UnifiedActivity, UnifiedEmail, UnifiedMeeting, UnifiedTask, UnifiedVideoCall, UnifiedVoiceCall
ChannelAddress	Type string Properties Filter, Nillable Description The channel-specific address used to identify the participant in an external communication. For example, an email address in an email or a phone number in a voice call. The value is captured at the time of the communication; it doesn’t change if the contact’s email address or phone number is updated later.
ParticipantType	Type picklist Properties Filter, Nillable, Restricted picklist Description The role of the participant in the activity. Possible values are: `AssignedTo` `Attendee` `BCC` `CC` `From` `OptionalAttendee` `Organizer` `To`
PersonId	Type reference Properties Filter, Group, Nillable, Sort Description ID of the person who participated in the activity. This field is a polymorphic relationship field. Relationship Name Person Relationship Type Lookup Refers To Contact, Lead, User

Object Reference for the Salesforce Platform

UnifiedActivityParticipant

Supported Calls

Special Access Rules

Fields