---
title: Preview Result
---
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[API Reference](https://developers.cloudflare.com/api)
[Load Balancers](https://developers.cloudflare.com/api/resources/load_balancers)
[Previews](https://developers.cloudflare.com/api/resources/load_balancers/subresources/previews)
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# Preview Result
GET/accounts/{account\_id}/load\_balancers/preview/{preview\_id}
Get the result of a previous preview operation using the provided preview\_id.
##### Security
API Token
The preferred authorization scheme for interacting with the Cloudflare API. Create a token.
**Example:**Authorization: Bearer Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY
API Email + API Key
The previous authorization scheme for interacting with the Cloudflare API, used in conjunction with a Global API key.
**Example:**X-Auth-Email: user@example.com
The previous authorization scheme for interacting with the Cloudflare API. When possible, use API tokens instead of Global API keys.
**Example:**X-Auth-Key: 144c9defac04969c7bfad8efaa8ea194
##### Accepted Permissions (at least one required)
`Load Balancing: Monitors and Pools Write``Load Balancing: Monitors and Pools Read`
##### P ath ParametersExpand Collapse
account\_id: string
Identifier.
maxLength32
[Link to this property](<#(resource)%20load_balancers.previews%20%3E%20(method)%20get%20%3E%20(params)%20default%20%3E%20(param)%20account_id%20%3E%20(schema)>)
preview\_id: string
[Link to this property](<#(resource)%20load_balancers.previews%20%3E%20(method)%20get%20%3E%20(params)%20default%20%3E%20(param)%20preview_id%20%3E%20(schema)>)
##### ReturnsExpand Collapse
errors: array of ResponseInfo { code, message, documentation\_url, source }
code: number
minimum1000
Link to this property
message: string
Link to this property
documentation\_url: optional string
Link to this property
source: optional object {pointer }
pointer: optional string
Link to this property
Link to this property
[Link to this property](<#(resource)%20load_balancers.previews%20%3E%20(method)%20get%20%3E%20(network%20schema)%20%3E%20(property)%20errors>)
messages: array of ResponseInfo { code, message, documentation\_url, source }
code: number
minimum1000
Link to this property
message: string
Link to this property
documentation\_url: optional string
Link to this property
source: optional object {pointer }
pointer: optional string
Link to this property
Link to this property
[Link to this property](<#(resource)%20load_balancers.previews%20%3E%20(method)%20get%20%3E%20(network%20schema)%20%3E%20(property)%20messages>)
result: map\[object {healthy, origins } ]
Resulting health data from a preview operation.
healthy: optional boolean
Link to this property
origins: optional array of map\[object {failure\_reason, healthy, response\_code, rtt } ]
failure\_reason: optional string
Link to this property
healthy: optional boolean
Link to this property
response\_code: optional number
Link to this property
rtt: optional string
Link to this property
Link to this property
[Link to this property](<#(resource)%20load_balancers.previews%20%3E%20(method)%20get%20%3E%20(network%20schema)%20%3E%20(property)%20result>)
success: true
Whether the API call was successful.
[Link to this property](<#(resource)%20load_balancers.previews%20%3E%20(method)%20get%20%3E%20(network%20schema)%20%3E%20(property)%20success>)
### Preview Result
HTTP
HTTPTypeScriptPythonGoTerraform
```
curl https://api.cloudflare.com/client/v4/accounts/$ACCOUNT_ID/load_balancers/preview/$PREVIEW_ID \
-H "Authorization: Bearer $CLOUDFLARE_API_TOKEN"
```
200 example
```
{
"errors": [
{
"code": 1000,
"message": "message",
"documentation_url": "documentation_url",
"source": {
"pointer": "pointer"
}
}
],
"messages": [
{
"code": 1000,
"message": "message",
"documentation_url": "documentation_url",
"source": {
"pointer": "pointer"
}
}
],
"result": {
"abwlnp5jbqn45ecgxd03erbgtxtqai0d": {
"healthy": true,
"origins": [
{
"originone.example.com.": {
"failure_reason": "No failures",
"healthy": true,
"response_code": 200,
"rtt": "66ms"
}
}
]
}
},
"success": true
}
```
##### Returns Examples
200 example
```
{
"errors": [
{
"code": 1000,
"message": "message",
"documentation_url": "documentation_url",
"source": {
"pointer": "pointer"
}
}
],
"messages": [
{
"code": 1000,
"message": "message",
"documentation_url": "documentation_url",
"source": {
"pointer": "pointer"
}
}
],
"result": {
"abwlnp5jbqn45ecgxd03erbgtxtqai0d": {
"healthy": true,
"origins": [
{
"originone.example.com.": {
"failure_reason": "No failures",
"healthy": true,
"response_code": 200,
"rtt": "66ms"
}
}
]
}
},
"success": true
}
```