Request
This endpoint expects an object.
labelslist of stringsOptional
Labels of message.
reply_tostring or list of stringsOptional
Reply-to address or addresses.
tostring or list of stringsOptional
Recipient address or addresses.
ccstring or list of stringsOptional
CC recipient address or addresses.
bccstring or list of stringsOptional
BCC recipient address or addresses.
reply_allbooleanOptional
Reply to all recipients of the original message.
textstringOptional
Plain text body of message.
htmlstringOptional
HTML body of message.
attachmentslist of objectsOptional
Attachments to include in message.
headersmap from strings to stringsOptional
Headers to include in message.
Response
This endpoint returns an object.
message_idstring
ID of message.
thread_idstring
ID of thread.