!7

p {
  S token = loadSecretTextFile("#1002653", "slack-token.txt").trim();
  S channelID = slackChannelID(token, "androiddev");
  S url = "https://slack.com/api/chat.postMessage";
  Map postData = litmap(
    "token", token,
    "channel", channelID,
    "text", "hello",
    "username", "eleu_android");
  printStructure(jsonDecodeMap(doPost(printStructure(postData), url)));
}