# Smart Tiered Cache
## Patch Smart Tiered Cache setting
**PATCH** `/zones/{zone_id}/cache/tiered_cache_smart_topology_enable`
Smart Tiered Cache dynamically selects the single closest upper tier for each of your website’s origins with no configuration required, using our in-house performance and routing data. Cloudflare collects latency data for each request to an origin, and uses the latency data to determine how well any upper-tier data center is connected with an origin. As a result, Cloudflare can select the data center with the lowest latency to be the upper-tier for an origin.
### Responses
#### 200 Patch Smart Tiered Cache setting response.
> Data is at `body["result"]`
```json
{
"id": "*string*",
"modified_on": "*string*",
"value": "*string*"
}
```
#### 4XX Patch Smart Tiered Cache setting response failure.
```json
{
"errors": [
{}
],
"messages": [
{}
],
"result": {},
"success": "*boolean*"
}
```
## Get Smart Tiered Cache setting
**GET** `/zones/{zone_id}/cache/tiered_cache_smart_topology_enable`
Smart Tiered Cache dynamically selects the single closest upper tier for each of your website’s origins with no configuration required, using our in-house performance and routing data. Cloudflare collects latency data for each request to an origin, and uses the latency data to determine how well any upper-tier data center is connected with an origin. As a result, Cloudflare can select the data center with the lowest latency to be the upper-tier for an origin.
### Responses
#### 200 Get Smart Tiered Cache setting response.
> Data is at `body["result"]`
```json
{
"id": "*string*",
"modified_on": "*string*",
"value": "*string*"
}
```
#### 4XX Get Smart Tiered Cache setting response failure.
```json
{
"errors": [
{}
],
"messages": [
{}
],
"result": {},
"success": "*boolean*"
}
```
## Delete Smart Tiered Cache setting
**DELETE** `/zones/{zone_id}/cache/tiered_cache_smart_topology_enable`
Smart Tiered Cache dynamically selects the single closest upper tier for each of your website’s origins with no configuration required, using our in-house performance and routing data. Cloudflare collects latency data for each request to an origin, and uses the latency data to determine how well any upper-tier data center is connected with an origin. As a result, Cloudflare can select the data center with the lowest latency to be the upper-tier for an origin.
### Responses
#### 200 Delete Smart Tiered Cache setting response.
> Data is at `body["result"]`
```json
{
"id": "*string*",
"modified_on": "*string*"
}
```
#### 4XX Delete Smart Tiered Cache setting response failure.
```json
{
"errors": [
{}
],
"messages": [
{}
],
"result": {},
"success": "*boolean*"
}
```