curl --request PUT \
  --url https://cloud.memsource.com/web/api2/v1/termBases/{termBaseUid}/concepts/{conceptId} \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "conceptNote": "<string>",
  "customFields": [
    {
      "fieldName": "<string>",
      "value": {}
    }
  ],
  "definition": "<string>",
  "subdomains": [
    {
      "uid": "3HYnHHLkTPJfMxBCDbPXFe"
    }
  ],
  "url": "<string>"
}
'

import requests

url = "https://cloud.memsource.com/web/api2/v1/termBases/{termBaseUid}/concepts/{conceptId}"

payload = {
    "conceptNote": "<string>",
    "customFields": [
        {
            "fieldName": "<string>",
            "value": {}
        }
    ],
    "definition": "<string>",
    "subdomains": [{ "uid": "3HYnHHLkTPJfMxBCDbPXFe" }],
    "url": "<string>"
}
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'PUT',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    conceptNote: '<string>',
    customFields: [{fieldName: '<string>', value: {}}],
    definition: '<string>',
    subdomains: [{uid: '3HYnHHLkTPJfMxBCDbPXFe'}],
    url: '<string>'
  })
};

fetch('https://cloud.memsource.com/web/api2/v1/termBases/{termBaseUid}/concepts/{conceptId}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://cloud.memsource.com/web/api2/v1/termBases/{termBaseUid}/concepts/{conceptId}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'conceptNote' => '<string>',
    'customFields' => [
        [
                'fieldName' => '<string>',
                'value' => [
                                
                ]
        ]
    ],
    'definition' => '<string>',
    'subdomains' => [
        [
                'uid' => '3HYnHHLkTPJfMxBCDbPXFe'
        ]
    ],
    'url' => '<string>'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <api-key>",
    "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://cloud.memsource.com/web/api2/v1/termBases/{termBaseUid}/concepts/{conceptId}"

	payload := strings.NewReader("{\n  \"conceptNote\": \"<string>\",\n  \"customFields\": [\n    {\n      \"fieldName\": \"<string>\",\n      \"value\": {}\n    }\n  ],\n  \"definition\": \"<string>\",\n  \"subdomains\": [\n    {\n      \"uid\": \"3HYnHHLkTPJfMxBCDbPXFe\"\n    }\n  ],\n  \"url\": \"<string>\"\n}")

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

	req.Header.Add("Authorization", "<api-key>")
	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.put("https://cloud.memsource.com/web/api2/v1/termBases/{termBaseUid}/concepts/{conceptId}")
  .header("Authorization", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"conceptNote\": \"<string>\",\n  \"customFields\": [\n    {\n      \"fieldName\": \"<string>\",\n      \"value\": {}\n    }\n  ],\n  \"definition\": \"<string>\",\n  \"subdomains\": [\n    {\n      \"uid\": \"3HYnHHLkTPJfMxBCDbPXFe\"\n    }\n  ],\n  \"url\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://cloud.memsource.com/web/api2/v1/termBases/{termBaseUid}/concepts/{conceptId}")

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

request = Net::HTTP::Put.new(url)
request["Authorization"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"conceptNote\": \"<string>\",\n  \"customFields\": [\n    {\n      \"fieldName\": \"<string>\",\n      \"value\": {}\n    }\n  ],\n  \"definition\": \"<string>\",\n  \"subdomains\": [\n    {\n      \"uid\": \"3HYnHHLkTPJfMxBCDbPXFe\"\n    }\n  ],\n  \"url\": \"<string>\"\n}"

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

{
  "conceptNote": "<string>",
  "customFields": [
    {
      "fieldName": "<string>",
      "value": {}
    }
  ],
  "definition": "<string>",
  "domain": {
    "id": "<string>",
    "name": "<string>",
    "uid": "<string>"
  },
  "id": "<string>",
  "subdomains": [
    {
      "id": "<string>",
      "name": "<string>",
      "uid": "<string>"
    }
  ],
  "url": "<string>"
}