https://${チーム名}.slack.com/services/new で Incoming WebHooks を追加し, path をコピーする. require 'net/http' require 'uri' require 'json' def post(text) data = { "text" => text } request_url = "https://${チーム名}.slack.com/services/hooks/incoming-webhook?token=${トークンキー}" uri = URI.parse(request_url) http = Net::HTTP.post_form(uri, {"payload" => data.to_json}) end post("test") Register as a new user and use Qiita
![Slack の incoming WebHook で post する簡単なサンプル - Qiita](https://cdn-ak-scissors.b.st-hatena.com/image/square/c12c91a43aab30a00c0dd376f9ab9191295efea7/height=288;version=1;width=512/https%3A%2F%2Fqiita-user-contents.imgix.net%2Fhttps%253A%252F%252Fcdn.qiita.com%252Fassets%252Fpublic%252Farticle-ogp-background-9f5428127621718a910c8b63951390ad.png%3Fixlib%3Drb-4.0.0%26w%3D1200%26mark64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTkxNiZoPTMzNiZ0eHQ9U2xhY2slMjAlRTMlODElQUUlMjBpbmNvbWluZyUyMFdlYkhvb2slMjAlRTMlODElQTclMjBwb3N0JTIwJUUzJTgxJTk5JUUzJTgyJThCJUU3JUIwJUExJUU1JThEJTk4JUUzJTgxJUFBJUUzJTgyJUI1JUUzJTgzJUIzJUUzJTgzJTk3JUUzJTgzJUFCJnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9NTYmdHh0LWNsaXA9ZWxsaXBzaXMmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz0yNDc2MWRkNjJlMjliMzQ4NmUwNjhiZjBjMmRhNzE5NA%26mark-x%3D142%26mark-y%3D112%26blend64%3DaHR0cHM6Ly9xaWl0YS11c2VyLWNvbnRlbnRzLmltZ2l4Lm5ldC9-dGV4dD9peGxpYj1yYi00LjAuMCZ3PTYxNiZ0eHQ9JTQwc3FydHh4JnR4dC1jb2xvcj0lMjMyMTIxMjEmdHh0LWZvbnQ9SGlyYWdpbm8lMjBTYW5zJTIwVzYmdHh0LXNpemU9MzYmdHh0LWFsaWduPWxlZnQlMkN0b3Amcz1lMzE3NDU5NDliMzhjZGE3ODg0NWNkNjljYmM5ZjRhZA%26blend-x%3D142%26blend-y%3D491%26blend-mode%3Dnormal%26s%3Db39406d6b8cf9124d3560d7831e3f4f3)