patch
https://api.lucid.co/v1/documents//mermaidDiagrams/
Bad Request if the request body is invalid or the markup exceeds 100,000 characters.
Forbidden if the app making the request does not have write permission to the document, or if the document does not exist.
Not Found if the Mermaid diagram does not exist.
Conflict if the Mermaid diagram cannot be updated because of a conflicting document change.
Too Many Requests if the request exceeds 60 requests per minute.