Vectara APIs Overview
Everything in Vectara is driven by APIs. This section serves as a roadmap to understanding and using our gRPC APIs and REST APIs for indexing, querying, and administrative tasks such as managing user access and corpora. Before getting into more details, we recommend that you have a basic understanding of API concepts.
Deprecation Notice
REST API v1 has been deprecated and will be fully retired on August 16, 2025. Please migrate to API v2 as soon as possible.
caution
Review the REST API 1.0 to 2.0 migration guide which highlights important differences between the Vectara REST API v1 and REST API v2.