Enhance documentation

canvas.node

Read one stable node with its exact styles, props, children, and current version.

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canvas.node

query read

Use when current canvas state is missing from the task context.

Before calling

Authenticate as the accountable Enhance person.
Use only resource identifiers returned by an earlier capability result or supplied by the person.

Input

Show complete JSON Schema

{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"canvasId":{"type":"string","format":"uuid","pattern":"^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"},"nodeId":{"type":"string","minLength":1}},"required":["canvasId","nodeId"]}

Example

Show example input

{
 "canvasId": "00000000-0000-4000-8000-000000000010",
 "nodeId": "x"
}

Result

Returns a typed canvas.node result from the Enhance API without transport-specific prose.

canvasId (required): Returned field canvasId.
version (required): Returned field version.
node (required): Returned field node.
next (required): Returned field next.

Show complete result JSON Schema (JSON file)

Example result

Show example result

{
 "canvasId": "00000000-0000-4000-8000-000000000010",
 "version": 1,
 "node": {
  "id": "x",
  "label": "x",
  "kind": "x",
  "parentId": "x",
  "childCount": 0,
  "box": {
   "x": 0,
   "y": 0,
   "width": 1,
   "height": 1
  },
  "propertySections": [],
  "styles": {},
  "props": {},
  "children": []
 },
 "next": []
}

Recovery

BAD_REQUEST: correct the named fields and call again.
UNAUTHORIZED: restore Enhance authentication, then retry once.
FORBIDDEN or NOT_FOUND: check the supplied resource and selection; do not substitute unrelated content. Ask for corrected access or scope if needed.
CONFLICT: read the current resource, merge the intended change, and retry with its version.
INTERNAL: run Enhance diagnostics, report the failure, and stop repeating the call.

Continue with

Use the returned identifiers and version in the next canvas operation.

Versions

Compatibility: 7bdf462ad342af246cc8d2105d876b60e49de52deca35f3d8b45c7e18df881a7.

Minimum tested versions: Enhance CLI and MCP runtime 0.1.40, plugin 1.0.38, Node.js 24. No older floor is published.