Get Canvas Item
Reads a single Canvas item by filename. Text kinds (markdown, html) return UTF-8 text in content. Binary kinds (image, video, audio, other) return base64 in base64. Items over the 5 MB per-file cap return tooLarge: true with neither payload; callers should reach for replicas media upload for those.
Authorizations
API key authentication. Obtain your API key from the Replicas dashboard under Settings > API Keys.
Path Parameters
The unique identifier of the replica
The Canvas item filename, including extension (e.g. example-plan.md).
Response
Successful response
A single Canvas item's content. Text kinds populate content; binary kinds populate base64. Items over the 5 MB per-file cap return tooLarge: true with neither payload populated.
The kind of Canvas item, inferred from its file extension.
markdown, html, image, video, audio, other MIME type to render the content with (e.g. text/markdown; charset=utf-8, image/png).
UTF-8 text for markdown / html kinds.
Base64 payload for image / video / audio / other kinds.
Present and true when the file exceeded the engine's per-file size cap.