Autenticación

import hmac, hashlib

signature = hmac.new(
    secret_key.encode(),
    (x_login + x_date + sorted_request_body).encode(),
    hashlib.sha256
).hexdigest()

require 'openssl'

signature = OpenSSL::HMAC.hexdigest(
  'sha256',
  secret_key,
  "#{x_login}#{x_date}#{sorted_request_body}"
)

$signature = hash_hmac(
  "sha256",
  "$xLogin$xDate$sortedRequestBody",
  $secretKey
);

const crypto = require('crypto');

const signature = crypto
  .createHmac('sha256', secretKey)
  .update(`${xLogin}${xDate}${sortedRequestBody}`)
  .digest('hex');