Apex Reference Guide
Summer '25 (API version 64.0)
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Release Notes
CommerceOrders Namespace
ComplianceMgmt Namespace
Context Namespace
DataRetrieval Namespace
ExternalService Namespace
Flowtesting Namespace
IndustriesDigitalLending Namespace
InvoiceWriteOff Namespace
AttachmentRetrievalOption Enum
PlaceQuote Namespace
RevSignaling Namespace
RevSalesTrxn Namespace
Slack Namespace
Messaging Namespace
The Messaging namespace
provides classes and methods for Salesforce outbound and inbound email functionality.
The following are the classes in the Messaging namespace.
-
AttachmentRetrievalOption Enum
Provides options for including attachment metadata only, attachment metadata and content, or excluding attachments. -
Email Class (Base Email Methods)
Contains base email methods common to both single and mass email. -
EmailFileAttachment Class
EmailFileAttachment is used in SingleEmailMessage to specify attachments passed in as part of the request, as opposed to existing documents in Salesforce. -
InboundEmail Class
Represents an inbound email object. -
InboundEmail.AuthenticationResult Class
Contains the authentication type and response for inbound emails. -
InboundEmail.AuthenticationResultField Class
Contains field data from the authentication result response for inbound emails. -
InboundEmail.BinaryAttachment Class
An InboundEmail object stores binary attachments in an InboundEmail.BinaryAttachment object. -
InboundEmail.TextAttachment Class
An InboundEmail object stores text attachments in an InboundEmail.TextAttachment object. -
InboundEmailResult Class
The InboundEmailResult object is used to return the result of the email service. If this object is null, the result is assumed to be successful. -
InboundEnvelope Class
The InboundEnvelope object stores the envelope information associated with the inbound email, and has the following fields. -
MassEmailMessage Class
Contains methods for sending mass email. -
InboundEmail.Header Class
An InboundEmail object stores RFC 2822 email header information in an InboundEmail.Header object with the following properties. -
PushNotification Class
PushNotification is used to configure push notifications and send them from an Apex trigger. -
PushNotificationPayload Class
Contains methods to create the notification message payload for an Apple device. -
CustomNotification Class
CustomNotification is used to create, configure, and send custom notifications from Apex code. -
RenderEmailTemplateBodyResult Class
Contains the results for rendering email templates. -
RenderEmailTemplateError Class
Represents an error that the RenderEmailTemplateBodyResult object can contain. -
SendEmailError Class
Represents an error that the SendEmailResult object may contain. -
SendEmailResult Class
Contains the result of sending an email message. -
SingleEmailMessage Class
Contains methods for sending single email messages.