> For the complete documentation index, see [llms.txt](https://grid-exchange-fabric.gitbook.io/gxf/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://grid-exchange-fabric.gitbook.io/gxf/protocols/oslp/oslp-v0.6.1/startselftest.md).
# StartSelfTest
## Description
Request that notifies the device to switch all light relays on.
Response communicates status.
## Message definitions
```javascript
message StartSelfTestRequest {
optional bool present = 1 [default = true];
}
message StartSelfTestResponse {
required Status status = 1;
}
```
## Data types
```javascript
enum Status {
OK = 0;
FAILURE = 1; // general failure
REJECTED = 2; // request received in wrong state
}
```
## Example
Soap requests and responses sent to and from platform:
```markup
LianderNetManagement
liander gebruiker
WEB_NET_MANAGEMENT
device-01
LianderNetManagement|||device-01|||20160104155530194
device-01
LianderNetManagement
liander gebruiker
WEB_NET_MANAGEMENT
LianderNetManagement|||device-01|||20160104155530194
device-01
OK
```
OSLP StartSelfTestRequest message sent to 'device-01':
```javascript
startSelfTestRequest {
}
```
OSLP StartSelfTestResponse message sent to platform:
```javascript
startSelfTestResponse {
status: OK
}
```