Create From Markup
Create nodes from XML markup. replace_page_nodes is the atomic full-page rewrite.
The response revision is advisory-until-read (the CRDT write-back
settles asynchronously); pin only tokens obtained from reads.
Authorizations
API key from Settings > Developer > REST API
Headers
Calendar-dated API version pin. New integrations should pin 2026-05-01 to opt into the newest response shapes. For back-compat the server also accepts requests with no header and resolves them to the current default (today: 2026-04-12); that default advances on each sunset date. Any unsupported value returns 400 unsupported_version.
2026-04-12, 2026-05-01 "2026-05-01"
Path Parameters
Body
Target page id (short p-ref or real). 'canvas' = floating nodes (Design only).
Layovelle XML markup.
1append, replace_page_nodes Required for mode='replace_page_nodes'; optional (advisory) for appends.
200Response
Successful Response
The response is of type Response Canvasactionsmarkup · object.