curl --request POST \
  --url https://api.noonum.ai/v2/helper/companies/lookup \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": "c3b1862e-0c7a-4a0d-b88e-4bc499892f00",
  "isin": "US0378331005",
  "symbol": "AAPL"
}
'

import requests

url = "https://api.noonum.ai/v2/helper/companies/lookup"

payload = {
    "id": "c3b1862e-0c7a-4a0d-b88e-4bc499892f00",
    "isin": "US0378331005",
    "symbol": "AAPL"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    id: 'c3b1862e-0c7a-4a0d-b88e-4bc499892f00',
    isin: 'US0378331005',
    symbol: 'AAPL'
  })
};

fetch('https://api.noonum.ai/v2/helper/companies/lookup', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

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

func main() {

	url := "https://api.noonum.ai/v2/helper/companies/lookup"

	payload := strings.NewReader("{\n  \"id\": \"c3b1862e-0c7a-4a0d-b88e-4bc499892f00\",\n  \"isin\": \"US0378331005\",\n  \"symbol\": \"AAPL\"\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))

}

{
  "companies": [
    {
      "id": "c3b1862e-0c7a-4a0d-b88e-4bc499892f00",
      "name": "Apple Inc.",
      "securities": [
        {
          "symbol": "AAPL",
          "isin": "US0378331005"
        }
      ],
      "sector": "Technology",
      "industry": "Consumer Electronics",
      "marketCap": 3000000000000
    }
  ]
}

{
  "error": "Either 'isin' or 'symbol' is required."
}

{
  "error": "No companies found for the provided identifiers."
}