curl --request POST \
  --url https://sandbox-platform.jupico.com/v1/installments/update/paymenttoken \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "subMerchantId": "<string>",
  "installmentId": "a3e535f7-985e-4252-ae0f-9c9448907d86",
  "paymentToken": {
    "type": "creditcard",
    "token": {
      "provider": "jupico",
      "token": "f309450d-ef37-42f1-ac04-b04192a8d65f"
    }
  }
}
'

import requests

url = "https://sandbox-platform.jupico.com/v1/installments/update/paymenttoken"

payload = {
    "subMerchantId": "<string>",
    "installmentId": "a3e535f7-985e-4252-ae0f-9c9448907d86",
    "paymentToken": {
        "type": "creditcard",
        "token": {
            "provider": "jupico",
            "token": "f309450d-ef37-42f1-ac04-b04192a8d65f"
        }
    }
}
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({
    subMerchantId: '<string>',
    installmentId: 'a3e535f7-985e-4252-ae0f-9c9448907d86',
    paymentToken: {
      type: 'creditcard',
      token: {provider: 'jupico', token: 'f309450d-ef37-42f1-ac04-b04192a8d65f'}
    }
  })
};

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

const url = 'https://sandbox-platform.jupico.com/v1/installments/update/paymenttoken';
const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    subMerchantId: '<string>',
    installmentId: 'a3e535f7-985e-4252-ae0f-9c9448907d86',
    paymentToken: {
      type: 'creditcard',
      token: {provider: 'jupico', token: 'f309450d-ef37-42f1-ac04-b04192a8d65f'}
    }
  })
};

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