curl --request PUT \
  --url https://api.loyalty.dog/v2/templates/{templateId}/payment \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "enabled": true,
  "price": 123,
  "currency": "<string>",
  "providerSettings": {
    "username": "<string>",
    "password": "<string>",
    "signature": "<string>",
    "sandbox": true,
    "itemName": "<string>",
    "publishableKey": "<string>",
    "secretKey": "<string>",
    "publicKey": "<string>",
    "privateKey": "<string>"
  }
}
'

const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    enabled: true,
    price: 123,
    currency: '<string>',
    providerSettings: {
      username: '<string>',
      password: '<string>',
      signature: '<string>',
      sandbox: true,
      itemName: '<string>',
      publishableKey: '<string>',
      secretKey: '<string>',
      publicKey: '<string>',
      privateKey: '<string>'
    }
  })
};

fetch('https://api.loyalty.dog/v2/templates/{templateId}/payment', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.loyalty.dog/v2/templates/{templateId}/payment"

payload = {
    "enabled": True,
    "price": 123,
    "currency": "<string>",
    "providerSettings": {
        "username": "<string>",
        "password": "<string>",
        "signature": "<string>",
        "sandbox": True,
        "itemName": "<string>",
        "publishableKey": "<string>",
        "secretKey": "<string>",
        "publicKey": "<string>",
        "privateKey": "<string>"
    }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}