slk-canvas

name	slk-canvas
description	Create, read, update, list canvases
metadata	{"version":"0.8.1","openclaw":{"category":"productivity","requires":{"bins":["slk"]},"cliHelp":"slk canvas --help"}}

slk canvas

Create, read, update, list canvases

PREREQUISITE: Read ../slk-shared/SKILL.md for auth, global flags, security rules, and exit codes. If missing, run slk generate-skills.

Command	Description
slk canvas create	Create a standalone canvas
slk canvas delete	Delete a canvas
slk canvas list	List canvases via search.files
slk canvas read	Read a canvas as markdown (HTML-converted)
slk canvas share	Set access on a canvas for users or channels
slk canvas unshare	Remove access on a canvas for users or channels
slk canvas update	Update a canvas's content

slk canvas create

Create a standalone canvas

Slack API: canvases.create

slk canvas create [flags]

Flag	Required	Default	Description
--markdown	—	—	canvas body in markdown
--markdown-file	—	—	path to markdown file (use - for stdin)
--title	✓	—	canvas title

[!CAUTION] Write command — confirm with the user before executing; preview with --dry-run.

slk canvas delete

Delete a canvas

Slack API: canvases.delete

slk canvas delete [flags]

Flag	Required	Default	Description
--id	✓	—	canvas ID

[!CAUTION] Write command — confirm with the user before executing; preview with --dry-run.

slk canvas list

List canvases via search.files

Slack API: search.files

slk canvas list [flags]

Flag	Required	Default	Description
--limit	—	20	max results (1-100)
--query	—	—	extra search terms prepended to type:canvases

slk canvas read

Read a canvas as markdown (HTML-converted)

Slack API: files.info

slk canvas read [flags]

Flag	Required	Default	Description
--id	✓	—	canvas ID
--with-sections	—	—	also emit the section_id mapping (JSON output)

slk canvas share

Set access on a canvas for users or channels

Slack API: canvases.access.set

slk canvas share [flags]

Flag	Required	Default	Description
--access-level	✓	—	access level: read, write, or owner
--channels	—	—	comma-separated channel IDs to grant access
--id	✓	—	canvas ID
--users	—	—	comma-separated user IDs to grant access

[!CAUTION] Write command — confirm with the user before executing; preview with --dry-run.

slk canvas unshare

Remove access on a canvas for users or channels

Slack API: canvases.access.delete

slk canvas unshare [flags]

Flag	Required	Default	Description
--channels	—	—	comma-separated channel IDs to remove access
--id	✓	—	canvas ID
--users	—	—	comma-separated user IDs to remove access

[!CAUTION] Write command — confirm with the user before executing; preview with --dry-run.

slk canvas update

Update a canvas's content

Slack API: canvases.edit

slk canvas update [flags]

Flag	Required	Default	Description
--action	—	replace	edit action: replace (default), prepend, append
--id	✓	—	canvas ID
--markdown	—	—	new canvas body in markdown
--markdown-file	—	—	path to markdown file (use - for stdin)
--section-id	—	—	optional section ID to target

[!CAUTION] Write command — confirm with the user before executing; preview with --dry-run.