import requests

url = "https://api.diga.io/v1/billing/payment_method/"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.text)

[
  {
    "id": "<string>",
    "type": "<string>",
    "card": {
      "brand": "<string>",
      "last4": "<string>",
      "exp_month": 123,
      "exp_year": 123
    },
    "link": {
      "email": "<string>"
    },
    "is_default": false
  }
]