curl --request POST \
  --url https://api.piriod.com/sources/ \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "gateway": "<string>",
  "customer": "<string>",
  "usage": "single",
  "amount": 123,
  "description": "<string>",
  "return_url": "<string>",
  "client": {},
  "metadata": {}
}
'

{
  "gateway": "<string>",
  "id": 123,
  "customer": "<string>",
  "usage": "single",
  "status": "failed",
  "amount": 123,
  "description": "<string>",
  "return_url": "<string>",
  "gateway_data": {},
  "client": {},
  "metadata": {},
  "card": {
    "brand": "<string>",
    "last4": "<string>",
    "exp_month": 123,
    "exp_year": 123
  },
  "test_mode": true,
  "created": "2023-11-07T05:31:56Z",
  "updated": "2023-11-07T05:31:56Z"
}