curl --request POST \
  --url https://api.ecrypt.com/v1/tokens \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "creditCard": {
    "accountNumber": "4111111111111111",
    "expires": "0135",
    "nameOnCard": "John Doe",
    "verificationValue": "000",
    "postalCode": "90210",
    "transactionId": "<string>"
  }
}
'

{
  "token": "<string>",
  "requestId": "000000000000000000000",
  "metadata": {
    "creditCardNumber": "<string>",
    "creditCardExpires": "<string>",
    "creditCardNetwork": "visa",
    "creditCardType": "credit",
    "accountNumber": "1*****1111"
  },
  "errors": [
    {
      "type": "<string>",
      "message": "<unknown>"
    }
  ]
}