getAlarmMessageById (getAlarmMessageById: Query alarm message by id)
getAlarmMessageById: getAlarmMessageById: Query alarm message by id
Legacy HTTP retained: New integrations can use Alarm messages (
device.message.detail) for the related capability. The two interfaces are not a one-to-one replacement. device.message.* is a related entry, not a one-to-one replacement of this HTTP method.
Function details
Query alarm message details by alarmId and msgType.
Legacy OpenAPI detail. Capability events: Query one alarm message (
device.message.detail).
Request address
https://openapi-[DataCenter].easy4ip.com/openapi/getAlarmMessageById
Request format
HTTP POST. JSON body layout: Request conventions. Sign with Signature.
Minimum permissions required for sub-account token request
"Permission":"Alarm" "Resource":"cam:serial number:channel number"
Incoming parameter description
| Parameter name | Parameter type | Required or not | Default value | Legal value | Parameter description |
|---|---|---|---|---|---|
| token | String | Yes | Administrator or sub-account accessToken | ||
| deviceId | String | Yes | Device serial number | ||
| channelId | String | Yes | Channel ID | ||
| alarmId | String | Yes | Alarm message ID | ||
| msgType | String | Yes | Message type |
Sample input
{
"system":{
"ver":"1.0",
"appId":"lcdxxxxxxxxx",
"sign": "xjhCQBoJ9hRDsCjyDcHjtDNzRZ3ZJezcawsfWeiaoxU=",
"time":1603351506,
"nonce":"3e3c27f0-1071-4f55-9de9-f0a932effb48"
},
"id":"28ca89f4-10c9-4ac4-9215-b829072eedcf",
"params":{
"msgType":"videoMotion",
"alarmId":"1726360834259136",
"deviceId":"TESTQWERXXXX",
"channelId":"0",
"token":"At_00000ad9e6e87f0142eb92e207aec46a"
}
}
Return data field description
| Field name | Field type | Field description |
|---|---|---|
| time | Long or String | Alarm time (UNIX seconds or device-local string, model-dependent) |
| channelId | String | Channel ID |
| alarmId | Long or String | Message ID |
| deviceId | String | Device serial number |
| picurlArray | String[] | Alarm image URLs |
| thumbUrl | String | Thumbnail URL |
| msgType | String | Message type (for example videoMotion, alarmPIR) |
| token | String | Cloud recording token (cloudToken) when present |
Sample output
{
"result":{
"msg":"The operation was successful.",
"code":"0",
"data":{
"msgType":"videoMotion",
"alarmId":1726360834259136,
"time":"20201022T151402",
"thumbUrl":"https://example-cloud.example.com/alarm/thumb.jpg?Expires=1603438169&OSSAccessKeyId=PLACEHOLDER&Signature=PLACEHOLDER",
"picurlArray":[
"https://example-cloud.example.com/alarm/0.jpg?Expires=1603438169&OSSAccessKeyId=PLACEHOLDER&Signature=PLACEHOLDER"
],
"deviceId":"TESTQWERXXXX",
"channelId":"0",
"token":"07540ab39e82488490b232977c333c9e"
}
},
"id":"28ca89f4-10c9-4ac4-9215-b829072eedcf"
}
Error codes
This method may return the codes below. See Return codes and Capability errors for the full catalog.
Gateway and auth (SN / TK / OP)
| Code | Meaning | Next step |
|---|---|---|
SN1001 | Signature error | Check sign per Development specification |
TK1002 | Token invalid or expired | Refresh accessToken |
OP1002 | Missing required parameter | Add required fields |
OP1003 | Invalid parameter | Match this page’s parameter table |
OP1009 | Permission denied | Check token and device bind/share grants |
OP1013 | Total call limit exceeded | Reduce call rate |
OP1014 | Daily per-interface limit exceeded | See Interface call limits |
DV1007 | Device offline | Wait until the device is online |
See Return codes · OP/SN/TK for the full catalog.
Sub-accounts (SUB)
| Code | Meaning | Next step |
|---|---|---|
SUB1001–SUB1002 | Sub-account lacks API permission | Update policy via addPolicy |
SUB1005 | Sub-account token expired | Refresh subAccountToken |
SUB1006 | No device grant for sub-account | Check Resource and device serial |
SUB1008 | Sub-account not bound to app | Create and bind the sub-account first |
See Return codes · SUB.
Device access and channels (DV10xx)
| Code | Meaning | Next step |
|---|---|---|
DV1007 | Device offline or timeout | Wait for the device to come online |
DV1009 | Device busy | Retry later |
DV1012 | Insufficient share/grant permission | Check sub-account Permission / Resource |
DV1019 | Capability not supported | Confirm model and capability list |
DV1020 | Channel offline | Check channel status |
DV1026 | Function not supported | Use another API or upgrade firmware |
DV1028 | Not bound or channel missing | Verify deviceId / channelId |
See Return codes · DV.
