curl -X POST "http://localhost:5001/plugins/wk.plugin.search/usersearch" \
  -H "Content-Type: application/json" \
  -d '{
    "uid": "user123",
    "payload": {
      "content": "Beijing"
    },
    "payload_types": [1, 2],
    "channel_type": 2,
    "limit": 10,
    "page": 1,
    "highlights": ["payload.content"]
  }'

const searchParams = {
  uid: "user123",
  payload: {
    content: "Beijing"
  },
  payload_types: [1, 2],
  channel_type: 2,
  limit: 10,
  page: 1,
  highlights: ["payload.content"]
};

const response = await fetch('http://localhost:5001/plugins/wk.plugin.search/usersearch', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json'
  },
  body: JSON.stringify(searchParams)
});

const data = await response.json();
console.log(data);

import requests

search_params = {
    "uid": "user123",
    "payload": {
        "content": "Beijing"
    },
    "payload_types": [1, 2],
    "channel_type": 2,
    "limit": 10,
    "page": 1,
    "highlights": ["payload.content"]
}

response = requests.post(
    'http://localhost:5001/plugins/wk.plugin.search/usersearch',
    json=search_params
)
result = response.json()
print(result)

package main

import (
    "bytes"
    "encoding/json"
    "fmt"
    "net/http"
)

func main() {
    searchParams := map[string]interface{}{
        "uid": "user123",
        "payload": map[string]interface{}{
            "content": "Beijing",
        },
        "payload_types": []int{1, 2},
        "channel_type":  2,
        "limit":         10,
        "page":          1,
        "highlights":    []string{"payload.content"},
    }
    
    jsonData, _ := json.Marshal(searchParams)
    
    resp, err := http.Post(
        "http://localhost:5001/plugins/wk.plugin.search/usersearch",
        "application/json",
        bytes.NewBuffer(jsonData),
    )
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()
    
    var result map[string]interface{}
    json.NewDecoder(resp.Body).Decode(&result)
    fmt.Printf("%+v\n", result)
}

{
  "total": 25,
  "limit": 10,
  "page": 1,
  "messages": [
    {
      "message_id": 1234,
      "message_idstr": "1234",
      "message_seq": 1,
      "client_msg_no": "djzdfdfdf",
      "from_uid": "u1",
      "channel_id": "g1",
      "channel_type": 2,
      "payload": {
        "type": 1,
        "content": "Are you from <mark>Beijing</mark> University?"
      },
      "topic": "",
      "timestamp": 762834
    },
    {
      "message_id": 1235,
      "message_idstr": "1235",
      "message_seq": 2,
      "client_msg_no": "djzdfdfde",
      "from_uid": "u2",
      "channel_id": "g1",
      "channel_type": 2,
      "payload": {
        "type": 1,
        "content": "I work in <mark>Beijing</mark>"
      },
      "topic": "",
      "timestamp": 762835
    }
  ]
}