curl --request POST \
  --url https://sandbox-platform.jupico.com/v1/transactions/echeck/tokenize \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "accountHolderName": "John Doe",
  "accountType": "savings",
  "accountNumber": "12312311",
  "routingNumber": "122187238"
}
'

import requests

url = "https://sandbox-platform.jupico.com/v1/transactions/echeck/tokenize"

payload = {
    "accountHolderName": "John Doe",
    "accountType": "savings",
    "accountNumber": "12312311",
    "routingNumber": "122187238"
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    accountHolderName: 'John Doe',
    accountType: 'savings',
    accountNumber: '12312311',
    routingNumber: '122187238'
  })
};

fetch('https://sandbox-platform.jupico.com/v1/transactions/echeck/tokenize', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

const url = 'https://sandbox-platform.jupico.com/v1/transactions/echeck/tokenize';
const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    accountHolderName: 'John Doe',
    accountType: 'savings',
    accountNumber: '12312311',
    routingNumber: '122187238'
  })
};

fetch(url, options)
  .then(res => res.json())
  .then(json => console.log(json))
  .catch(err => console.error(err));

{
  "success": true,
  "code": "<string>",
  "data": {
    "paymentToken": {
      "type": "<string>",
      "token": {
        "provider": "<string>",
        "token": "<string>",
        "accountType": "<string>",
        "routingLast4Digits": "<string>",
        "accountLast4Digits": "<string>",
        "accountHolderName": "<string>"
      }
    }
  },
  "message": "<string>"
}