curl --request POST \
  --url https://sandbox.hyperswitch.io/payment_methods \
  --header 'Content-Type: application/json' \
  --header 'api-key: <api-key>' \
  --data '{
  "card": {
    "card_exp_month": "11",
    "card_exp_year": "25",
    "card_holder_name": "John Doe",
    "card_number": "4242424242424242"
  },
  "customer_id": "{{customer_id}}",
  "payment_method": "card",
  "payment_method_issuer": "Visa",
  "payment_method_type": "credit"
}'

{
  "merchant_id": "merchant_1671528864",
  "customer_id": "cus_y3oqhf46pyzuxjbcn2giaqnb44",
  "payment_method_id": "card_rGK4Vi5iSW70MY7J2mIg",
  "payment_method": "card",
  "payment_method_type": "ach",
  "card": {
    "scheme": "<string>",
    "issuer_country": "<string>",
    "last4_digits": "<string>",
    "expiry_month": "<string>",
    "expiry_year": "<string>",
    "card_token": "<string>",
    "card_holder_name": "<string>",
    "card_fingerprint": "<string>",
    "nick_name": "<string>",
    "card_network": "Visa",
    "card_isin": "<string>",
    "card_issuer": "<string>",
    "card_type": "<string>",
    "saved_to_locker": true
  },
  "recurring_enabled": true,
  "installment_payment_enabled": true,
  "payment_experience": [
    "redirect_to_url"
  ],
  "metadata": {},
  "created": "2023-01-18T11:04:09.922Z",
  "bank_transfer": {
    "bank_name": "Deutsche Bank",
    "bank_country_code": "AF",
    "bank_city": "California",
    "bank_account_number": "000123456",
    "bank_routing_number": "110000000"
  },
  "last_used_at": "2024-02-24T11:04:09.922Z",
  "client_secret": "<string>"
}