curl --request PUT \
  --url https://api.decodahealth.com/internal-billing/payment-methods \
  --header 'API-KEY: <api-key>' \
  --header 'Content-Type: application/json' \
  --header 'TENANT: <tenant>' \
  --data '
{
  "rainforestPaymentMethod": {
    "paymentMethodId": "<string>",
    "paymentMethodConfigId": "<string>",
    "fingerprint": "<string>",
    "methodType": "<string>",
    "card": {
      "brand": "<string>",
      "last4": "<string>",
      "expMonth": 123,
      "expYear": 123
    },
    "ach": {
      "accountHolderType": "<string>",
      "accountNumberLast4": "<string>",
      "bankName": "<string>",
      "routingNumber": "<string>"
    },
    "applePay": {
      "type": "<string>",
      "brand": "<string>",
      "brandDesc": "<string>",
      "description": "<string>"
    },
    "billingContact": {
      "name": "<string>",
      "addressLine1": "<string>",
      "addressLine2": "<string>",
      "city": "<string>",
      "state": "<string>",
      "postalCode": "<string>",
      "country": "<string>",
      "email": "<string>",
      "phone": "<string>"
    },
    "metadata": {},
    "createdAt": "<string>",
    "updatedAt": "<string>"
  }
}
'

{
  "id": "<string>",
  "patientId": "<string>",
  "rainforestPaymentMethodId": "<string>",
  "brand": "<string>",
  "last4": "<string>",
  "expMonth": 123,
  "expYear": 123,
  "accountHolderType": "<string>",
  "accountNumberLast4": 123,
  "bankName": "<string>",
  "routingNumber": 123,
  "description": "<string>",
  "type": "CARD",
  "isDefault": false,
  "isArchived": false
}