# canvas.remove mutation write Use when the requested change exactly matches canvas.remove; read the current state first when a version or identifier may have changed. ## Before calling - Authenticate as the accountable Enhance person. - Use only resource identifiers returned by an earlier capability result or supplied by the person. - Reuse clientToken only when retrying this exact mutation input. ## Input

Show complete JSON Schema

```json {"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"canvasRef":{"type":"string","minLength":1},"baseVersion":{"type":"integer","exclusiveMinimum":0,"maximum":9007199254740991},"rootNodeIds":{"minItems":1,"type":"array","items":{"type":"string","minLength":1}}},"required":["canvasRef","baseVersion","rootNodeIds"],"additionalProperties":false} ```

### Example

Show example input

```json { "canvasRef": "00000000-0000-4000-8000-000000000010", "baseVersion": 1, "rootNodeIds": [ "obsolete" ] } ```

## Result Returns a typed canvas.remove result from the Enhance API without transport-specific prose. ## 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 - Read the affected canvas resource to confirm the result. Compatibility: `c10d8f1284be6558f0b446dbfa9d4dc3d10530427705d5764c34d7db85733c78`.