--- summary: "Redirect to /plugins/sdk-channel-outbound" title: "Channel message API" --- This page moved to [Channel outbound API](/plugins/sdk-channel-outbound). `openclaw/plugin-sdk/channel-message` and `openclaw/plugin-sdk/channel-message-runtime` remain deprecated compatibility subpaths for older plugins. New channel plugins should use `openclaw/plugin-sdk/channel-outbound` for message lifecycle, receipt, durable send, and live preview helpers. Removal plan: keep these aliases through the external plugin migration window, then remove them in the next major SDK cleanup after callers have moved to `channel-outbound`.