Creates and sends a conversational message (with support for CC and BCC) to one or more recipients. This API does not support template substitutions, use Create Message instead if you need substitutions.
Validation Requirements:
text_content or html_content is requiredfrom.email must be from a domain you own with valid DNS recordsretention.metadata must be between 1 and 30 daysretention.data must be between 0 and 30 daysreply_to parameter is provided, do not include reply-to in headerscc parameter is provided, do not include cc in headersmessage-id header will be ignored and automatically generatedAPI key for authentication
Optional idempotency key for safe request retries. Must be a unique string for each logical request. Requests with the same key will return the same response. Keys expire after 24 hours.
255Account ID
{
"email": "[email protected]",
"name": "Example Corp"
}
Email subject line
This parameter can set the To header to multiple addresses.
1This parameter can set the CC header to multiple addresses. Do not include cc in the headers array.
1This parameter can set the To header to multiple addresses.
1If provided, the reply-to header in headers array must not be provided
{
"email": "[email protected]",
"name": "Example Corp"
}
Plain text content. Required if html_content is empty
HTML content. Required if text_content is empty
AMP HTML content
File attachments
Custom email headers. cc and reply-to headers cannot be provided if reply_to or cc parameters are provided, message-id will be ignored and automatically generated
Tags for categorizing messages
If true, the message will be sent to the sandbox environment
The result of the sandbox send
deliver, bounce, defer, fail, suppress Tracking settings for the message, overrides default account settings
{ "open": true, "click": true }
Retention settings for the message, overrides default account settings
{ "metadata": 1, "data": 0 }
Schedule for message delivery
{
"first_attempt": "2023-12-25T10:30:00Z",
"expires": "2023-12-26T10:30:00Z"
}