# Vectara REST API

**Provider:** Vectara REST
**Category:** ai
**Base URL:** `https://api.vectara.io`
**Auth:** api-key — `x-api-key: YOUR_API_KEY`
**Rate Limit:** 100 req/min (free)
**Free Tier:** Yes — available
**Pricing:** Enterprise / contact sales (subscription)
**Docs:** http://support.vectara.com/

## Description

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.

## Endpoints

| Method | Endpoint | Description |
|--------|----------|-------------|
| POST | `https://api.vectara.io/v1/create-corpus` | Create Corpus |
| POST | `https://api.vectara.io/v1/delete-corpus` | Delete Corpus |
| POST | `https://api.vectara.io/v1/delete-doc` | Delete |
| POST | `https://api.vectara.io/v1/index` | Index |
| POST | `https://api.vectara.io/v1/list-corpora` | List Corpora |
| POST | `https://api.vectara.io/v1/query` | Query |
| POST | `https://api.vectara.io/v1/reset-corpus` | Reset Corpus |
| POST | `https://api.vectara.io/v1/stream-query` | Stream Query |

## Authentication

API key in the request header (x-api-key)

```
x-api-key: YOUR_API_KEY
```

## Sample Request

```bash
curl -X GET 'https://api.vectara.io/v1/create-corpus' \
  -H 'x-api-key: YOUR_API_KEY'
```

## Sample Response

```json
{}
```

## Pricing Details

Free: 50 MB storage, 200 MB queries/month. Pro $299/mo, Enterprise custom.

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*Source: [API Map](https://apimap.dev/apis/vectara-rest/) — CC BY 4.0*