const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({params: {}})
};

fetch('https://api.example.com/v1/regions/{region}/infrastructure/servers/{id}/actions', 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.example.com/v1/regions/{region}/infrastructure/servers/{id}/actions"

	payload := strings.NewReader("{\n  \"params\": {}\n}")

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

	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))

}

curl --request POST \
  --url https://api.example.com/v1/regions/{region}/infrastructure/servers/{id}/actions \
  --header 'Content-Type: application/json' \
  --data '{
  "params": {}
}'

import requests

url = "https://api.example.com/v1/regions/{region}/infrastructure/servers/{id}/actions"

payload = { "params": {} }
headers = {"Content-Type": "application/json"}

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

print(response.text)

{
  "success": true,
  "data": {
    "action": "<string>",
    "serverId": "<string>",
    "status": "accepted",
    "reason": "<string>"
  }
}