canvas.get

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

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

Example

{
 "canvasId": "00000000-0000-4000-8000-000000000010"
}

Result

Returns a typed canvas.get 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

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

Compatibility: 4c84e88e1c051bd1fbf9cb700395b0160a794bd0a5a2ec068246b79e3e0d2077.