curl --request DELETE \
  --url https://ledger.sandbox.lerian.net/v1/settings/metadata-indexes/entities/{entity_name}/key/{index_key} \
  --header 'Authorization: Bearer <token>'

package main

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

func main() {

	url := "https://ledger.sandbox.lerian.net/v1/settings/metadata-indexes/entities/{entity_name}/key/{index_key}"

	req, _ := http.NewRequest("DELETE", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

const options = {method: 'DELETE', headers: {Authorization: 'Bearer <token>'}};

fetch('https://ledger.sandbox.lerian.net/v1/settings/metadata-indexes/entities/{entity_name}/key/{index_key}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://ledger.sandbox.lerian.net/v1/settings/metadata-indexes/entities/{entity_name}/key/{index_key}"

headers = {"Authorization": "Bearer <token>"}

response = requests.delete(url, headers=headers)

print(response.text)

{
  "code": "0065",
  "message": "<string>",
  "title": "Invalid Path Parameter",
  "entityType": "Account",
  "fields": {}
}

{
  "code": "0065",
  "message": "<string>",
  "title": "Invalid Path Parameter",
  "entityType": "Account",
  "fields": {}
}

{
  "code": "0065",
  "message": "<string>",
  "title": "Invalid Path Parameter",
  "entityType": "Account",
  "fields": {}
}