Vectara is a neural search platform, built for developers to get the most out of their data.
You can sign up for an account at https://vectara.com.
Use this page to mock Vectara REST API in your testing and development.
Run our mock API sample using the open source WireMock library, or in the free edition of WireMock Cloud. You'll have a working API server simulating the behavior of Vectara REST API, which will allow you to keep building and testing even if the actual API you isn't currently available.