Send A Message

This method sends a message to a given recipient(s) from the user associated with the SessionKey.

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The maximum supported JSON payload for this method is 15MB. This size limit includes your message and Base64-encoded attachments, so we recommend keeping your total attachment size around 10MB or less to account for the ~30% increase in payload size from the Base64 attachment encoding.

Body Params
To
array of strings

An array of recipients of the email message

To
string

Sender's email address

Cc
array of strings

An array of recipients carbon copied on the email message

Cc
Bcc
array of strings

An array of recipients blind carbon copied on the email message

Bcc
string

The subject line of the email message

string

Date/time string for when the message is created

Attachments
array of objects

An array of Attachment objects

Attachments
string

The HTML body of the email message

string

The text body of the email message

Headers
string
required

The X-Session-Key header must be a valid Session Key retrieved from the Get A Session Key function.

Responses

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Response
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application/json