detection.siren.countdown (Get siren countdown)
detection.siren.countdown: Get siren countdown
detection.siren.countdown · Channel scope · Permission Config
What it does
Queries whether the siren is sounding on this channel and the remaining seconds. No input; use {} for inputData. Returns enable (0 off, 1 on) and time (-1–99999 s). Each call runs once.
Request URL
POST https://openapi-[DataCenter].easy4ip.com/openapi/v2/device.service.invoke
Minimum permission
The administrator does not need an extra permission on a device they bound. A shared device needs the basic configuration permission. A bound sub-user does not. A sub-account needs Config. Omitting channelId on a channel-scope capability returns DV2007. Mixing device and channel in one request returns DV2008. A timeout does not mean the operation did not run.
Request parameters
| Name | Type | Required | Description |
|---|---|---|---|
token | String | yes | Administrator, sub-user, or sub-account accessToken |
deviceId | String | yes | Device serial number |
productId | String | no | Optional. If sent and it does not match the device model → DV2009 |
channelId | String | yes | Channel ID; "0" is common on IPCs |
serviceId | String | yes | detection.siren.countdown |
inputData | Object | conditional | Use {} when there is no input |
Common request fields and the signature are in Development specification.
Request example
{
"id": "d5c287b4-5b2f-4f03-baf5-8032c5c354af",
"system": {
"ver": "1.0",
"appId": "lcdxxxxxxxxx",
"sign": "xjhCQBoJ9hRDsCjyDcHjtDNzRZ3ZJezcawsfWeiaoxU=",
"time": 1706511734,
"nonce": "f5a1ae2d-c09c-4d39-a744-83a5c2c653c2"
},
"params": {
"token": "<yourAccessToken>",
"deviceId": "TESTIPC000012345",
"channelId": "0",
"serviceId": "detection.siren.countdown",
"inputData": {}
}
}
Response data fields
Output is in result.data.outputData.
| Name | Type | Required | Description |
|---|---|---|---|
time | int | no | Remaining time -1–99999, step 1, unit s |
enable | int | no | 0 off; 1 on |
Response example
{
"id": "d5c287b4-5b2f-4f03-baf5-8032c5c354af",
"result": {
"code": "0",
"msg": "Operation is successful",
"data": {
"outputData": {
"time": 30,
"enable": 1
}
}
}
}
Error codes
Gateway and device error codes are in Global return codes.
