Append or upsert documents into an existing index. This is an async operation — the response includes aDocumentation Index
Fetch the complete documentation index at: https://docs.moss.dev/llms.txt
Use this file to discover all available pages before exploring further.
jobId you can poll with getJobStatus. The service merges the new documents, rebuilds the index efficiently, and makes fresh artifacts available for further usage.
Required fields: indexName, docs
Optional fields: options.upsert (defaults to true).
Example request
404if the index cannot be located.500when existing documents cannot be downloaded or the update fails.