List scheduled emails
List your scheduled emails, newest first, with page-number pagination. Every query parameter is optional, and status may be repeated. The list holds only scheduled, canceled and failed emails, within a rolling 31-day window around now (scheduled_at in [now-31d, now+31d]). A sent email has left this collection and appears in your delivery logs and webhooks. Rescheduling and cancellation act on the id of each item.
curl --request GET \
--url https://api.mailkube.com/mta/v1/scheduled-emails \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.mailkube.com/mta/v1/scheduled-emails"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.mailkube.com/mta/v1/scheduled-emails', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.mailkube.com/mta/v1/scheduled-emails",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.mailkube.com/mta/v1/scheduled-emails"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://api.mailkube.com/mta/v1/scheduled-emails")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.mailkube.com/mta/v1/scheduled-emails")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"pagination": {
"steps": {
"next": "https://api.mailkube.com/mta/v1/scheduled-emails?page=2"
},
"total_count": 54,
"current_page": 1
},
"data": [
{
"id": "b2c3d4e5-6f70-4a1b-8c2d-3e4f5a6b7c8d",
"message_id": "<[email protected]>",
"object": "scheduled_email",
"status": "scheduled",
"scheduled_at": "2026-08-20T07:00:00Z",
"created_at": "2026-08-18T15:04:05Z",
"batch_id": "campaign-x",
"subject": "Welcome to Acme",
"recipients": "[email protected] +2",
"topic": "newsletter",
"tags": [
{
"name": "campaign",
"value": "welcome_series"
}
]
}
]
}{
"name": "missing_user_agent",
"message": "A User-Agent header is required.",
"statusCode": 400
}{
"name": "invalid_api_key",
"message": "API key is invalid.",
"statusCode": 403
}{
"name": "validation_error",
"message": "<string>",
"statusCode": 123
}{
"name": "validation_error",
"message": "<string>",
"statusCode": 123
}{
"name": "validation_error",
"message": "<string>",
"statusCode": 123
}{
"name": "rate_limit_exceeded",
"message": "Too many requests. Please slow down.",
"statusCode": 429
}{
"name": "application_error",
"message": "An unexpected error occurred.",
"statusCode": 500
}Authorizations
An API key created in the dashboard, sent as Authorization: Bearer mk_....
Query Parameters
Filter by status. Repeatable, or comma-separated. A sent (dispatched) email has left this collection, so sent is not a filterable value; passing it, or any unrecognized value, returns validation_error (422).
scheduled, canceled, failed Filter to a single batch grouping label.
64Only emails scheduled at or after this ISO-8601 instant. A timezone offset is required. The list is bounded to a 31-day window around now: an earlier bound is accepted and simply clipped, but a bound after the end of that window can never match and returns validation_error (422).
Only emails scheduled at or before this ISO-8601 instant. A timezone offset is required. The list is bounded to a 31-day window around now: a later bound is accepted and simply clipped, but a bound before the start of that window can never match and returns validation_error (422).
Page number (1-based).
x >= 1curl --request GET \
--url https://api.mailkube.com/mta/v1/scheduled-emails \
--header 'Authorization: Bearer <token>'import requests
url = "https://api.mailkube.com/mta/v1/scheduled-emails"
headers = {"Authorization": "Bearer <token>"}
response = requests.get(url, headers=headers)
print(response.text)const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};
fetch('https://api.mailkube.com/mta/v1/scheduled-emails', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.mailkube.com/mta/v1/scheduled-emails",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"net/http"
"io"
)
func main() {
url := "https://api.mailkube.com/mta/v1/scheduled-emails"
req, _ := http.NewRequest("GET", url, nil)
req.Header.Add("Authorization", "Bearer <token>")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.get("https://api.mailkube.com/mta/v1/scheduled-emails")
.header("Authorization", "Bearer <token>")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.mailkube.com/mta/v1/scheduled-emails")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'
response = http.request(request)
puts response.read_body{
"pagination": {
"steps": {
"next": "https://api.mailkube.com/mta/v1/scheduled-emails?page=2"
},
"total_count": 54,
"current_page": 1
},
"data": [
{
"id": "b2c3d4e5-6f70-4a1b-8c2d-3e4f5a6b7c8d",
"message_id": "<[email protected]>",
"object": "scheduled_email",
"status": "scheduled",
"scheduled_at": "2026-08-20T07:00:00Z",
"created_at": "2026-08-18T15:04:05Z",
"batch_id": "campaign-x",
"subject": "Welcome to Acme",
"recipients": "[email protected] +2",
"topic": "newsletter",
"tags": [
{
"name": "campaign",
"value": "welcome_series"
}
]
}
]
}{
"name": "missing_user_agent",
"message": "A User-Agent header is required.",
"statusCode": 400
}{
"name": "invalid_api_key",
"message": "API key is invalid.",
"statusCode": 403
}{
"name": "validation_error",
"message": "<string>",
"statusCode": 123
}{
"name": "validation_error",
"message": "<string>",
"statusCode": 123
}{
"name": "validation_error",
"message": "<string>",
"statusCode": 123
}{
"name": "rate_limit_exceeded",
"message": "Too many requests. Please slow down.",
"statusCode": 429
}{
"name": "application_error",
"message": "An unexpected error occurred.",
"statusCode": 500
}