Schedule message

documented

Schedule a message delivery to a channel or DM.

POST /api/chat.scheduleMessageMessagingno implementation yet0 runs

Input

channel

Channel ID or name

Slack channel ID (e.g., C123456789) or name (e.g., #general)

text

Message text

Text content of the scheduled message

post_at

Unix timestamp for scheduled post

Unix timestamp (seconds since 1970-01-01 UTC)

as_user

Post as the authed user

true or false

attachments

Attachments array (Slack message attachments)

JSON array of attachments

blocks

Blocks array (Slack message blocks)

JSON array of blocks

Calls Slack as you (your API key is your account); keychains.dev holds the credentials.