curl --request POST \
  --url https://api.getmaito.com/v1/newsletter/issues \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "subject": "Launch notes",
  "previewText": "What changed this week",
  "contentHtml": "<p>Hello readers.</p>"
}
'

import requests

url = "https://api.getmaito.com/v1/newsletter/issues"

payload = {
    "subject": "Launch notes",
    "previewText": "What changed this week",
    "contentHtml": "<p>Hello readers.</p>"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    subject: 'Launch notes',
    previewText: 'What changed this week',
    contentHtml: '<p>Hello readers.</p>'
  })
};

fetch('https://api.getmaito.com/v1/newsletter/issues', 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.getmaito.com/v1/newsletter/issues",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'subject' => 'Launch notes',
    'previewText' => 'What changed this week',
    'contentHtml' => '<p>Hello readers.</p>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.getmaito.com/v1/newsletter/issues"

	payload := strings.NewReader("{\n  \"subject\": \"Launch notes\",\n  \"previewText\": \"What changed this week\",\n  \"contentHtml\": \"<p>Hello readers.</p>\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.getmaito.com/v1/newsletter/issues")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"subject\": \"Launch notes\",\n  \"previewText\": \"What changed this week\",\n  \"contentHtml\": \"<p>Hello readers.</p>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.getmaito.com/v1/newsletter/issues")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"subject\": \"Launch notes\",\n  \"previewText\": \"What changed this week\",\n  \"contentHtml\": \"<p>Hello readers.</p>\"\n}"

response = http.request(request)
puts response.read_body

{
  "ok": true,
  "data": {
    "id": "<string>",
    "workspaceId": "<string>",
    "accountSetId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "subject": "<string>",
    "createdBy": "<string>",
    "createdAt": "<string>",
    "updatedAt": "<string>",
    "slug": "<string>",
    "previewText": "<string>",
    "thumbnailUrl": "<string>",
    "contentHtml": "<string>",
    "contentJson": "<unknown>",
    "scheduledFor": "2023-11-07T05:31:56Z",
    "audience": "<unknown>",
    "isPublic": true,
    "category": {
      "id": "<string>",
      "workspaceId": "<string>",
      "accountSetId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "<string>",
      "slug": "<string>",
      "createdAt": "<string>",
      "updatedAt": "<string>"
    },
    "categories": [
      {
        "id": "<string>",
        "workspaceId": "<string>",
        "accountSetId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "name": "<string>",
        "slug": "<string>",
        "createdAt": "<string>",
        "updatedAt": "<string>"
      }
    ],
    "stats": {
      "newSubscriberCount": 1,
      "subscriberCountTargeted": 1,
      "sentCount": 1,
      "deliveredCount": 1,
      "openedCount": 1,
      "clickedCount": 1,
      "bouncedCount": 1,
      "complainedCount": 1,
      "failedCount": 1
    },
    "sentAt": "<string>"
  }
}

{
  "ok": false,
  "error": {
    "code": "UNAUTHORIZED",
    "message": "Authentication required."
  }
}

{
  "ok": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid document query.",
    "details": []
  }
}