curl --request POST \
  --url https://api.pid.peridotvault.com/v1/credentials/authenticate/start \
  --cookie pid_access=

const options = {method: 'POST', headers: {cookie: 'pid_access='}};

fetch('https://api.pid.peridotvault.com/v1/credentials/authenticate/start', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.pid.peridotvault.com/v1/credentials/authenticate/start"

headers = {"cookie": "pid_access="}

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

print(response.text)

package main

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

func main() {

	url := "https://api.pid.peridotvault.com/v1/credentials/authenticate/start"

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

	req.Header.Add("cookie", "pid_access=")

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

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

	fmt.Println(string(body))

}

{
  "authenticationId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "options": {}
}

{
  "statusCode": 400,
  "message": [
    "handle must be 3-20 chars: lowercase letters, numbers, underscore"
  ]
}

{
  "statusCode": 401,
  "message": "Unauthorized"
}

{
  "statusCode": 429,
  "message": "ThrottlerException: Too Many Requests"
}