curl --request POST \
  --url https://sandbox-platform.jupico.com/v1/payouts/echeck/instruction \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": 100,
  "bankAccountToken": "36373c28d4da12feb9bb54fd3753d434:41dec2092b58351f55ad26fa5d75035ddb9fcef4ca767b5cdbf45074cf652402",
  "subMerchantId": "874767775004"
}
'

import requests

url = "https://sandbox-platform.jupico.com/v1/payouts/echeck/instruction"

payload = {
    "amount": 100,
    "bankAccountToken": "36373c28d4da12feb9bb54fd3753d434:41dec2092b58351f55ad26fa5d75035ddb9fcef4ca767b5cdbf45074cf652402",
    "subMerchantId": "874767775004"
}
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({
    amount: 100,
    bankAccountToken: '36373c28d4da12feb9bb54fd3753d434:41dec2092b58351f55ad26fa5d75035ddb9fcef4ca767b5cdbf45074cf652402',
    subMerchantId: '874767775004'
  })
};

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

const url = 'https://sandbox-platform.jupico.com/v1/payouts/echeck/instruction';
const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    amount: 100,
    bankAccountToken: '36373c28d4da12feb9bb54fd3753d434:41dec2092b58351f55ad26fa5d75035ddb9fcef4ca767b5cdbf45074cf652402',
    subMerchantId: '874767775004'
  })
};

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

{
  "success": true,
  "code": "<string>",
  "message": "<string>",
  "data": {
    "subMerchantId": "<string>",
    "facId": "<string>",
    "spProductId": "<string>",
    "amount": 123,
    "type": "<string>",
    "beneficiary": "<string>",
    "status": "<string>",
    "batchPayoutId": "<string>",
    "bankAccountToken": "<string>",
    "mode": "<string>",
    "payoutId": "<string>",
    "accRoutingNum": 123,
    "accountNumber": 123,
    "accountType": "<string>",
    "sourceType": "<string>"
  }
}