- https://developer.rocket.chat/reference/api/rest-api/endpoints/messaging/chat-endpoints/postmessage#payload
- https://docs.rocket.chat/use-rocket.chat/workspace-administration/integrations#outgoing-webhook-script
- https://docs.rocket.chat/guides/administration/admin-panel/integrations
- https://cloud.rocket.chat/home
- https://guanguans.rocket.chat/home
- https://guanguans.rocket.chat/admin/integrations/webhook-incoming