Create Payment Invoice

curl --request POST \
  --url https://payvra.com/api/v1/merchants/invoice/create \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "amount": 1,
  "amountCurrency": "USD",
  "acceptedCoins": [
    "<string>"
  ],
  "underPaidCover": 25,
  "feePaidByPayer": true,
  "lifeTime": 1440,
  "returnUrl": "<string>"
}'

{
  "id": "<string>",
  "merchantId": "<string>",
  "paymentUrl": "<string>",
  "status": "PENDING",
  "address": "<string>",
  "txHash": "<string>",
  "amount": 123,
  "amountCurrency": "<string>",
  "rate": 123,
  "payAmount": 123,
  "cryptoCurrency": {
    "symbol": "<string>"
  },
  "network": {
    "network": "<string>"
  },
  "feePaidByPayer": true,
  "underPaidCover": 123,
  "isWhiteLabel": true,
  "returnUrl": "<string>",
  "expiresAt": "2023-11-07T05:31:56Z",
  "createdAt": "2023-11-07T05:31:56Z"
}