Get public payment provider keys

curl 'https://api.expiryedge.com/v1/getPaymentConfig?env=production'

{
  "success": true,
  "data": {
    "stripe": {
      "publishableKey": "pk_live_51Nw2xExampleKey",
      "environment": "production"
    },
    "razorpay": {
      "key": "rzp_live_ExampleKeyId",
      "environment": "production"
    }
  }
}