EmailMessageRelation

Represents the relationship between an email and contacts, leads, and users. This object is available in API version 37.0 and later.

Special Access Rules

EmailMessageRelation is only available for organizations that use Email-to-Case or Enhanced Email, which is automatically enabled for most customers.

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

Field Name	Details
EmailMessageId	Type reference Properties Create, Filter, Group, Sort Description The ID of the EmailMessage record.
RelationAddress	Type string Properties Create, Filter, Group, Nillable, Sort Description The email address of the sender or recipient. If a record relates an email to an existing contact, lead, or user record in Salesforce, the value of RelationAddress is the current value of the email address. If the value is not set, it is auto-populated from RelationId. Note
RelationId	Type reference Properties Create, Filter, Group, Nillable, Sort, Update Description The RecordId of the sender or recipient. If a record relates an email to an email address that’s not associated with an existing contact, lead, or user record in Salesforce, the value of RelationId is null. Note
RelationObjectType	Type string Properties Filter, Group, Nillable, Sort Description The API name of the object type of the RecordId in the RelationId field. It can be a contact, lead, or user.
RelationType	Type picklist Properties Create, Filter, Group, Restricted picklist, Sort Description The type of relationship the contact, lead, or user has with the email message. Possible values include: `ToAddress` `CcAddress` `BccAddress` `FromAddress` `OtherAddress`

EmailMessageRelation allows an email to be related to contacts, leads, and users.