On every payment confirmation we get from the payment provider, we send the following to your webhook with us. First lets define the fields

FieldDescription
statusThis is the status of the payment. this can be success or failed or refunded in the case of payment refunds
clientIdThis is your clientId
amountThis is the amount of the transaction in kobo
customerBearsChargeThis defines if the provider charge was added to the amount the user was to pay
chargeThis is the charge the customer paid
referenceThis is the 6thbridge generated reference for this transaction
externalReferenceThis is the reference sent to us by you when initializing the transaction
providerThis is the provider used for this transaction
channelThis is the channel for this transaction. This can be card or virtual-bank-account
userThis is a user object containing at least one of email, phone number or name
{
    "event": "payment.completed",
    "clientId": "{{client-id}}",
    "data": {
        "status": "success",
        "charge": false,
        "reference": "amstel_14b70c33-1fc1-4c84-8ed6-01ef06d72aa7_1643938124",
        "provider": "flutterwave",
        "amount": 20000,
        "user": {
            "email": "[email protected]",
            "phoneNumber": "234703xxxxxxx",
            "name": "Customer name"
        },
        "webhook": "https://webhook.site/a8477a0b-43fd-445a-a8ed-78add3145827",
        "clientId": "amstel",
        "userId": "61f594039578835b1a235643",
        "externalReference": "14b70c33-1fc1-4c84-8ed6-01ef06d72aa7",
        "integrationId": "61fc800f93a2fb93e2c03eed",
        "integrationLogId": "61fc814c93a2fb93e2c03efb",
        "paymentCard": {
          "authorizationCode": "AUTH_rw1fald4ah",
          "last4Pan": "4081",
          "cardType": "visa ",
          "bank": "TEST BANK",
          "countryCode": "NG",
          "provider": "flutterwave",
          "userId": "61ff6a10f1e2492aab125bed",
          "createdAt": "2022-02-06T07:16:12.084Z",
          "updatedAt": "2022-02-06T07:16:12.084Z",
          "id": "61ff75bcc78e902f83319251"
      	},
        "channel": "virtual-bank-account",
        "createdAt": "2022-02-04T01:28:44.879Z",
        "updatedAt": "2022-02-04T01:38:03.030Z",
        "providersReference": "574848733",
        "id": "61fc814c1c44d195827ea4d0"
    }
}