const { items } = await client.entityMatching.list({ filter: { name: 'model123' }});

curl --request POST \
  --url https://{cluster}.cognitedata.com/api/v1/projects/{project}/context/entitymatching/list \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "filter": {
    "featureType": "simple",
    "classifier": "randomforest",
    "originalId": 111,
    "name": "simple_model_1",
    "description": "Simple model 1"
  },
  "limit": 100
}
'

import requests

url = "https://{cluster}.cognitedata.com/api/v1/projects/{project}/context/entitymatching/list"

payload = {
    "filter": {
        "featureType": "simple",
        "classifier": "randomforest",
        "originalId": 111,
        "name": "simple_model_1",
        "description": "Simple model 1"
    },
    "limit": 100
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{cluster}.cognitedata.com/api/v1/projects/{project}/context/entitymatching/list",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'filter' => [
        'featureType' => 'simple',
        'classifier' => 'randomforest',
        'originalId' => 111,
        'name' => 'simple_model_1',
        'description' => 'Simple model 1'
    ],
    'limit' => 100
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://{cluster}.cognitedata.com/api/v1/projects/{project}/context/entitymatching/list"

	payload := strings.NewReader("{\n  \"filter\": {\n    \"featureType\": \"simple\",\n    \"classifier\": \"randomforest\",\n    \"originalId\": 111,\n    \"name\": \"simple_model_1\",\n    \"description\": \"Simple model 1\"\n  },\n  \"limit\": 100\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://{cluster}.cognitedata.com/api/v1/projects/{project}/context/entitymatching/list")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"filter\": {\n    \"featureType\": \"simple\",\n    \"classifier\": \"randomforest\",\n    \"originalId\": 111,\n    \"name\": \"simple_model_1\",\n    \"description\": \"Simple model 1\"\n  },\n  \"limit\": 100\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{cluster}.cognitedata.com/api/v1/projects/{project}/context/entitymatching/list")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"filter\": {\n    \"featureType\": \"simple\",\n    \"classifier\": \"randomforest\",\n    \"originalId\": 111,\n    \"name\": \"simple_model_1\",\n    \"description\": \"Simple model 1\"\n  },\n  \"limit\": 100\n}"

response = http.request(request)
puts response.read_body

{
  "items": [
    {
      "id": 4503599627370496,
      "externalId": "my.known.id",
      "createdTime": 1730204346000,
      "startTime": 1730204346000,
      "statusTime": 1730204346000,
      "name": "simple_model_1",
      "description": "Simple model 1",
      "errorMessage": null,
      "featureType": "simple",
      "matchFields": [
        {
          "source": "name",
          "target": "name"
        },
        {
          "source": "name",
          "target": "someField"
        }
      ],
      "ignoreMissingFields": true,
      "classifier": "randomforest",
      "originalId": 111
    }
  ]
}

{
  "error": {
    "code": 401,
    "message": "Could not authenticate.",
    "missing": [
      {}
    ],
    "duplicated": [
      {}
    ]
  }
}