Developer Function: API: Site Operation: Summary Sync
## Overview
Summary sync can be performed via API.
## Preparation
Please [Create an API Key](/manual/api-key) before performing API operations. Also, this function can only be performed by the tenant administrator, so please set up the tenant administrator from user management.
## Request
Send JSON data in the following request format:
|Setting item|Value|
|:--|:--|
|HTTP Method|POST|
|Content-Type |application/json|
|Character Code|UTF-8|
|URL|http://{server name}/api/items/{site ID}/synchronizesummaries (*1)|
|Body|See the JSON data below|
(*1) Please edit the {server name} and {site ID} parts to suit your environment as appropriate.
##### JSON
```
{
"ApiVersion": 1.1,
"ApiKey": "xxxxx...",
"SummaryId": [
1,
2
]
}
```
SummaryId specifies the ID of the summary to be synchronized.
## Response
If successful, the following response will be returned.
##### JSON
```
{
"Id": 6,
"StatusCode": 200,
"Message": "Sync completed."
}
```