{
"to": [
"string"
],
"subject": "string",
"content": "string"
}curl --location --request POST '/open/mail/send' \
--header 'Authorization: {{token}}' \
--header 'Content-Type: application/json' \
--data-raw '{
"to": [
"string"
],
"subject": "string",
"content": "string"
}'{
"code": 0,
"message": "",
"errMsg": "",
"data": "",
"timestamp": ""
}