- Root directory
- Root directory
- Authentication
- User
- Role
- User Management
- Create user group
- Modify user group
- Delete user group
- User information retrieval request
- Check whether the created user information is available.
- Create user
- Modify user
- Delete user
- Change user password
- Kick the user offline
- Get the list of user resources
- Add user resource
- Delete user resources
- Bind user device
- Unbind user device
- device
- Get root device group information
- Get the device group list
- Get device group information
- Get the device category list
- Get device classification information
- Get the device list
- Get device information
- Get the online status of the device
- Get the device's current location
- Get battery information
- Pass-through command
- Manual Recording - Start
- Manual Recording - Stop
- Manually capture a picture
- Device Management
- Create a device group
- Modify device group
- Delete device group
- Add device
- Delete device
- Restart the device
- Turn off the device
- Create device category
- Modify device category
- Delete device category
- Get ungrouped device information
- Modify the device's basic information
- Batch modify the group to which the device belongs
- Batch modify the category to which the device belongs
- Modify device channel information
- Kick the online device offline
- Get general configuration
- Set general configuration
- Set power configuration
- Get Ethernet configuration
- Set up Ethernet configuration
- Get Wifi configuration
- Set up Wi-Fi configuration
- Get wireless network configuration
- Set up wireless network configuration
- Get capture configuration
- Set up capture configuration
- Get audio input configuration
- Set audio input configuration
- Get audio output configuration
- Set audio output configuration
- Get device encoding channel attributes
- Set device encoding channel attributes
- Get video source
- Set video source
- Get device GPS configuration
- Set device GPS configuration
- Get device server configuration
- Set device server configuration
- Get device storage information
- Set device storage information
- Get formatting progress
- Format the memory
- Get device storage settings
- Modify device storage settings
- Get device upload settings
- Modify device upload settings
- Get storage status
- Get storage plan
- Set up a storage plan
- Get overlay information
- Set overlay information
- Get firmware upgrade status
- Batch get firmware upgrade status
- Firmware upgrade
- Get law enforcement device information
- Set law enforcement device information
- Get sensor data
- Set sensor data
- Get online and offline control configuration
- Set up online and offline control configuration
- Add configuration plan
- Modify the configuration plan
- Delete configuration plan
- Get configuration plan
- Get the configuration plan list
- Add configuration plan device
- Delete the configuration plan device
- Get the list of configured device.
- Get the configuration plan device
- Get the list of devices not associated with the configuration plan
- Get device language
- Change device language
- Get alarm input configuration
- Set alarm input configuration
- Gimbal
- Pan-Tilt Lens Control
- Get the list of gimbal presets
- Add gimbal preset point
- Modify the pan-tilt preset point
- Delete Pan-Tilt Preset Point Operation
- Go to the PTZ preset point
- Get the list of gimbal cruise routes
- Add gimbal cruise route
- Start the pan-tilt cruise route.
- Stop the gimbal cruise route
- Delete the gimbal cruise route
- IM group
- Get group list
- Get the group member list
- Get group member information
- Get group information
- Create group
- Edit group
- Delete group
- Add group members
- Delete group members
- Modify other group members
- Modify your group nickname
- Transfer Group
- create a meeting
- revision meeting
- delete conference
- Get meeting information
- Get a list of meeting members
- Get meeting member information
- Get the default meeting member list
- Join the meeting yourself
- Quit the meeting yourself
- floor requesting
- concluding
- Invite others to join the meeting
- Kick people out of meetings
- Name others to speak
- Get default meeting
- Add default meeting
- Delete default meeting
- Conference recording control
- gag control
- instant messaging
- websocket
- historical data
- Platform document retrieval
- Obtain video file information
- Modify video file information
- handle alarm
- alarm records
- Delete alarm records in batches
- Device GPS trajectory
- Device File Retrieval
- Download device files
- Delete device files
- Device offline log
- User offline log
- Device offline log (extend)
- User offline log (extend)
- operation log
- channel log
- System alarm record
- Basic data statistics
- Channel log statistics
- Offline data statistics
- electronic fence
- alarm linkage
- 28181in
- Get a list of 28181 devices
- Get 28181 device information
- Add 28181 equipment
- Modification of 28181 Equipment
- Remove 28181 equipment
- Get a list of 28181 platforms
- Get 28181 platform information
- Add 28181 platform
- Modify the 28181 platform
- Delete the 28181 platform
- Get the 28181 platform grouping list
- obtain configuration information
- Create a video file download task
- Get a list of video files
- Get video file download progress
- Video file download
- Update channel information
- Push the 28181 platform organization structure to 28181 output
- Create server certificate request
- Get a list of server certificates
- Get server certificate information
- Modify server certificate information
- Delete server certificate
- self-signed server certificate
- Upload device certificate request
- Get a list of device certificate requests
- issue certificates
- Modify certificate request information
- Get device certificate request information
- Delete device certificate request information
- Add national secret equipment information
- Get a list of national secret devices
- Modify national secret equipment information
- Delete national secret equipment information
- Obtain national secret equipment information
- 28181out
- Add superior platform
- Obtain superior platform information
- Modify the superior platform
- Delete superior platform
- Get a list of superior platforms
- push list
- acquisition state
- Get a list of device groups
- Add device grouping
- Modify device grouping
- Delete device grouping
- Get device groups
- Get a list of 28181 devices
- Get a list of unadded devices
- Add 28181 equipment
- Add 28181 equipment in batches
- Modification of 28181 Equipment
- Remove 28181 equipment
- Obtaining 28181 device information based on puid
- Obtaining 28181 device information based on national standard id
- Add channel information
- Modify channel information
- Delete channel information
- Get channel information
- Get a list of 28181 channels
- Add superior platform equipment
- Delete superior platform equipment
- Get a list of superior platform devices
- map label
- Create map point labels
- Modify map point labels
- Query the map point label list
- Query map point label information
- Create map line labels
- Modify map line labels
- Query the map line label list
- Query map line label information
- Create map surface labels
- Modify map surface labels
- Query the map tab list
- Query map label information
- Add map label anchor points
- Modify map label anchor points
- Delete map label anchor points
- Delete map tags
- Query the map label anchor point list
- Query map label positioning point information
- Video file timeline
- platform storage
- Download Plan--Add
- Download Plan-Get
- Download Plan-Modify
- Download Plan--Query
- Download Plan-Delete
- Video Plan-Add
- Video Plan-Get
- Video Plan--Modify
- Video Plan-Query
- Video Plan-Delete
- Plan Device Association--Add
- Plan Equipment Association-Modify
- Plan Equipment Association-Delete
- Planning Equipment Association--Query
- Planned equipment association--query is not associated
- Manual recording-start
- Manual recording-End
- Grab a picture manually
- Platform storage status
- contact
- module program
- black and white list
- media streaming operation
- close the session
- Open the device's audio and video stream webrtc
- Open the device audio and video stream bvrtc
- Open the voice conference stream webrtc
- Open the voice conference stream bvrtc
- Open the voice conference stream websocket
- Open playback of audio and video streams
- playback control
- View the conversation list
- Get session information
- View the list of streaming services
- Reset streaming service statistics
- Push audio and video streaming webrtc
- Collection station management
- Acquisition station docking
- Platform document classification
- Schemas
- Root directory
- root directory
- user
- device
- Ethernet configuration
- wifi_config
- snapshot_config
- gps_config
- pu_zfy_info
- pu_sensor_data
- language_info
- pu_online_control
- station_info
- pu_cruise_info
- pu_overlay_config
- pu_storage_schedule
- pu_storage_rule
- storages_config
- Device server configuration
- encoder_config
- audioin_config
- radio_config
- battery information
- pu_info
- group information
- channel
- uploadConfig
- map
- alarm
- 28181
Advanced query of chat history
POST
https://192.168.88.11:9781/bvcsp/v1/im/msg/search
Last modified:2026-01-04 06:12:28
Obj1 is empty, obj2 is empty, query all messages.
Obj1 is not empty, obj2 is empty. Query all messages sent by obj1.
Obj1 is empty, obj2 is non-empty. Query all messages received by obj2. Obj2 can be a group.
obj1 is not empty, obj2 is not empty, obj1 == obj2, query all messages sent ~~~ and received by obj1.
Obj1 is not empty, obj2 is not empty, and obj2 is not a group: Query the interactive chat history of obj1 and obj2.
Obj1 is not empty, obj2 is not empty, and obj2 is a group: Query the message sent by obj1 to obj2.
text,custom: {textMsg:"xxxx"}
file,picture,audio,video,confaudio: {fileID:"xxx",fileSize:"121212",fileName:"xxx.jpg",duration:10000};duration indicates the duration of the audio and video file, in milliseconds
GPS: Same as querying the GPS objects in the GPS data interface {lat: 31.54512, lng: 117.54545, height:6521,angle:2154,speed:212,startCount:3}; the units are: degrees, degrees, centimeters, 1/1000 degrees, meters/hour, and pieces.
Request
Header Params
Body Params application/json
Example
{
"page": 0,
"pageSize": 0,
"filter": {
"minid": 0,
"maxid": 0,
"beginTime": 0,
"endTime": 0,
"msgType": "string",
"match": "string",
"beenRead": 0,
"obj1ID": "string",
"obj1Type": "User",
"obj2ID": "string",
"obj2Type": "User"
}
}Request Code Samples
Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST 'https://192.168.88.11:9781/bvcsp/v1/im/msg/search' \
--header 'Authorization;' \
--header 'Content-Type: application/json' \
--data-raw '{
"page": 0,
"pageSize": 0,
"filter": {
"minid": 0,
"maxid": 0,
"beginTime": 0,
"endTime": 0,
"msgType": "string",
"match": "string",
"beenRead": 0,
"obj1ID": "string",
"obj1Type": "User",
"obj2ID": "string",
"obj2Type": "User"
}
}'Responses
🟢200successful
application/json
Body
Example
{
"code": 0,
"msg": "string",
"pageInfo": {
"page": 0,
"pageSize": 0,
"totalCount": 0
},
"data": [
{
"id": 0,
"speaker": "string",
"speakerType": "User",
"speakerName": "string",
"audience": "string",
"audienceType": "User",
"audienceName": "string",
"time": 0,
"msgType": "text",
"msgContent": "string"
}
]
}Modified at 2026-01-04 06:12:28