curl --request POST \
--url 'https://api.onesignal.com/notifications?c=email' \
--header 'Authorization: <authorization>' \
--header 'Content-Type: application/json' \
--data '{
"app_id": "YOUR_APP_ID",
"include_aliases": {
"external_id": [
"<string>"
],
"onesignal_id": [
"<string>"
]
},
"target_channel": "email",
"include_subscription_ids": [
"<string>"
],
"email_to": [
"<string>"
],
"included_segments": [
"<string>"
],
"excluded_segments": [
"<string>"
],
"filters": [
{
"field": "first_session",
"key": "<string>",
"relation": ">",
"value": "1"
}
],
"email_subject": "This is your email subject.",
"email_preheader": "<string>",
"email_body": "<string>",
"name": "<string>",
"template_id": "<string>",
"custom_data": {},
"email_from_name": "Your Company",
"email_from_address": "<string>",
"email_sender_domain": "<string>",
"email_reply_to_address": "<string>",
"include_unsubscribed": true,
"disable_email_click_tracking": true,
"send_after": "<string>",
"delayed_option": "<string>",
"delivery_time_of_day": "<string>",
"idempotency_key": "<string>"
}'