---
description: Manage AI Search instances and sync jobs over HTTP using the Instances REST API.
title: REST API
image: https://developers.cloudflare.com/og-docs.png
---

[Skip to content](#main-content)

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/ai-search/llms.txt  
> Use this file to discover all available pages before exploring further.

# REST API

Last updated Aug 31, 2026|Copy as Markdown| [View as Markdown](https://fec4cfc0.previews.developers.cloudflare.com/ai-search/api/instances/rest-api/index.md)| [Agent setup](https://fec4cfc0.previews.developers.cloudflare.com/agent-setup/)

Use the AI Search REST API to manage instances and sync jobs over HTTP.

## Authentication

All requests require an API token with **AI Search:Edit** and **AI Search:Run** permissions.

1. In the Cloudflare dashboard, go to **My Profile** > **API Tokens**. [Go to **API Tokens** ↗](https://dash.cloudflare.com/profile/api-tokens)
2. Select **Create Token**.
3. Select **Create Custom Token**.
4. Enter a **Token name**, for example `AI Search Manager`.
5. Under **Permissions**, add two permissions:
   - **Account** > **AI Search:Edit**
   - **Account** > **AI Search:Run**
6. Select **Continue to summary**, then select **Create Token**.
7. Copy and save the token value. This is your `API_TOKEN`.

Include the token in the `Authorization` header for all requests:

```txt
Authorization: Bearer <API_TOKEN>
```

## API paths

AI Search APIs are available at two base paths:

| Path | Description |
| --- | --- |
| `/accounts/{account_id}/ai-search/instances/{id}` | Operates on a specific instance |
| `/accounts/{account_id}/ai-search/namespaces/{namespace}/instances/{id}` | Operates on instances within a [namespace](https://fec4cfc0.previews.developers.cloudflare.com/ai-search/concepts/namespaces/) |

The available operations are the same for both paths. For the namespace-scoped API, refer to the [Namespace API reference](https://fec4cfc0.previews.developers.cloudflare.com/api/resources/ai_search/subresources/namespaces/).

## Instances

Create, list, get, update, and delete AI Search instances. For the full specification, refer to the [Instances API reference](https://fec4cfc0.previews.developers.cloudflare.com/api/resources/ai_search/subresources/instances/).

| Operation | Method | Description |
| --- | --- | --- |
| [Create](https://fec4cfc0.previews.developers.cloudflare.com/api/resources/ai_search/subresources/instances/methods/create/) | `POST` | Create a new instance |
| [List](https://fec4cfc0.previews.developers.cloudflare.com/api/resources/ai_search/subresources/instances/methods/list/) | `GET` | List all instances |
| [Get](https://fec4cfc0.previews.developers.cloudflare.com/api/resources/ai_search/subresources/instances/methods/read/) | `GET` | Get an instance by ID |
| [Update](https://fec4cfc0.previews.developers.cloudflare.com/api/resources/ai_search/subresources/instances/methods/update/) | `PUT` | Update instance configuration |
| [Delete](https://fec4cfc0.previews.developers.cloudflare.com/api/resources/ai_search/subresources/instances/methods/delete/) | `DELETE` | Delete an instance |
| [Stats](https://fec4cfc0.previews.developers.cloudflare.com/api/resources/ai_search/subresources/instances/methods/stats/) | `GET` | Get indexing statistics |

### Example: Create an instance

Create an instance in the default namespace:

```bash
curl -X POST "https://api.cloudflare.com/client/v4/accounts/<ACCOUNT_ID>/ai-search/instances" \
  -H "Authorization: Bearer <API_TOKEN>" \
  -H "Content-Type: application/json" \
  -d '{
    "id": "my-instance"
  }'
```

## Jobs

Trigger and monitor [sync jobs](https://fec4cfc0.previews.developers.cloudflare.com/ai-search/configuration/indexing/syncing/) that scan your data source and index new or updated content. For the full specification, refer to the [Jobs API reference](https://fec4cfc0.previews.developers.cloudflare.com/api/resources/ai_search/subresources/instances/subresources/jobs/).

| Operation | Method | Description |
| --- | --- | --- |
| [Create](https://fec4cfc0.previews.developers.cloudflare.com/api/resources/ai_search/subresources/instances/subresources/jobs/methods/create/) | `POST` | Trigger a new sync job |
| [List](https://fec4cfc0.previews.developers.cloudflare.com/api/resources/ai_search/subresources/instances/subresources/jobs/methods/list/) | `GET` | List all jobs for an instance |
| [Get](https://fec4cfc0.previews.developers.cloudflare.com/api/resources/ai_search/subresources/instances/subresources/jobs/methods/read/) | `GET` | Get job details |
| [Logs](https://fec4cfc0.previews.developers.cloudflare.com/api/resources/ai_search/subresources/instances/subresources/jobs/methods/logs/) | `GET` | View job logs |

### Example: Trigger a sync job

Start a new sync job for an instance:

```bash
curl -X POST "https://api.cloudflare.com/client/v4/accounts/<ACCOUNT_ID>/ai-search/instances/<INSTANCE_NAME>/jobs" \
  -H "Authorization: Bearer <API_TOKEN>"
```

Was this helpful?

YesNo

## On this page

[![](https://fec4cfc0.previews.developers.cloudflare.com/_astro/logo.te5VL_aD.svg)Docs](https://fec4cfc0.previews.developers.cloudflare.com/)

```json
{"@context":"https://schema.org","@type":"TechArticle","@id":"https://developers.cloudflare.com/ai-search/api/instances/rest-api/#page","headline":"REST API · Cloudflare AI Search docs","description":"Manage AI Search instances and sync jobs over HTTP using the Instances REST API.","url":"https://developers.cloudflare.com/ai-search/api/instances/rest-api/","inLanguage":"en","image":"https://developers.cloudflare.com/og-docs.png","dateModified":"2026-08-31","publisher":{"@type":"Organization","name":"Cloudflare","description":"One platform for your apps, agents, and workforce. Build, secure, and scale without managing infrastructure","url":"https://www.cloudflare.com/","sameAs":["https://github.com/cloudflare","https://www.linkedin.com/company/cloudflare","https://x.com/cloudflare"],"logo":{"@type":"ImageObject","url":"https://developers.cloudflare.com/logo.svg"},"address":{"@type":"PostalAddress","streetAddress":"101 Townsend St","addressLocality":"San Francisco","addressRegion":"CA","postalCode":"94107","addressCountry":"US"},"contactPoint":[{"@type":"ContactPoint","contactType":"Customer Support","url":"https://support.cloudflare.com/","availableLanguage":["English"]},{"@type":"ContactPoint","contactType":"Sales","url":"https://www.cloudflare.com/contact/","availableLanguage":["English"]}]},"isPartOf":{"@type":"WebSite","@id":"https://developers.cloudflare.com/#website","name":"Cloudflare Docs","url":"https://developers.cloudflare.com/"}}
```
