product · inferred from evidence
read-only token
A token granting only read permissions for Upstash Vector operations.
- Upstash Vector: Forbidden: /upsert-data is not allowed on upsert
You are using the read-only token. The reporter's own resolution: they had copied the readonly credentials from the Upstash console. Switch to the read-write token for upserts; also make sure the index has an embedding model active if you u