Getting Started
Official Site
Getting Started
Official Site
  • Document description
  • Read before you start

  • Light application development guide

  • Mobile application development guide

  • Cloud live development guide

  • Desktop application development guide

  • Third party development guide

  • Message push development guide

  • IoT things data model

  • HTTP interface

    • Development specification
    • API privacy policy
    • Postman interface simulation call
    • accessToken: Get administrator token
    • API request example
    • Account docking
    • Push configuration
    • Cloud storage service
    • Equipment management

    • Device configurat

      • Device wifi configuration
      • Equipment dynamic inspection configuration
      • Device storage configuration
      • Device enable configuration
      • Device collection point configuration
      • Device cruise configuration
      • Device video screen configuration
        • setDeviceOsd: Set Device OSD Configuration
        • queryDeviceOsd: Get device OSD configuration
        • frameReverseStatus: Get device flip status
        • modifyFrameReverseStatus: Set device flip status
        • getZoomFocus: Get the optical zoom factor of the device
        • setZoomFocus: Set the optical zoom factor of the device
        • setNightVisionMode: Set the night vision mode of the device
        • getNightVisionMode: Get device night vision mode configuration
        • setFillLightSensitivity: Set device fill light sensitivity
        • getFillLightSensitivity: Query the sensitivity of the device fill light
      • Device recording configuration
      • Device Operation
      • Daylight saving time configuration
    • Video equipment

    • Device message
    • Device live broadcast
    • Device lock access
  • Reference documents

On this page
Function details
Request address
The minimum permissions required for the sub-account token request
Incoming parameter description
Sample input
Return data field description
Sample output

getZoomFocus: Get the power zoom factor of the device

getZoomFocus: Get the power zoom factor of the device

Function details

Get the power zoom factor of the device.

Remarks: Electric zoom requires the device to have the ZoomFocus capability set

Request address

https://openapi-[DataCenter].easy4ip.com/openapi/getZoomFocus

The minimum permissions required for the sub-account token request

"Permission":"Config" "Resource":"cam:serial number:channel number"

Incoming parameter description

Parameter nameParameter typeRequired or notDefault valueLegal valueParameter description
tokenStringYesAdministrator or sub-account accessToken
deviceIdStringYesDevice serial number

Sample input

{
  "id": "d5c287b4-5b2f-4f03-baf5-8032c5c354af",
  "system": {
    "ver": "1.0",
    "appId": "lcdxxxxxxxxx",
    "sign": "74bc756ebd53e9eef2836f8cf1730c10",
    "time": 1599031074,
    "nonce": "8ec8a7bd1d1c95420de20d92422d457d"
  },
  "params": {
    "token": "At_00006acr3456d12312d3grf60147de7ec",
    "deviceId": "TESTQWERXXXX"
  }
}

Return data field description

Field name Field type Field description
channels channelId String Device channel number
zoomFocus String Current zoom factor

Sample output

{
  "result": {
    "msg": "The operation was successful.",
    "code": "0",
    "data": {
      "channels": [
        {
          "channelId": "0",
          "zoomFocus": "0.5"
        }
      ]
    }
  },
  "id": "d5c287b4-5b2f-4f03-baf5-8032c5c354af"
}
modifyFrameReverseStatus: Set device flip status
setZoomFocus: Set the optical zoom factor of the device