# Issuer reversal processed
This [Issuing](https://www.checkout.com/docs/card-issuing.md) event occurs when you automatically release funds held after an approved authorization when:
- An authorization was not entirely cleared within seven days of its approval.
- A pre-authorization was not entirely cleared within 30 days of its approval.
- A final presentment partially covers the corresponding approved authorizations.
- The cost of dispensed fuel from an Automated Fuel Dispenser (AFD) is lower than the initial authorization amount.
## Example webhook
```json
{
"id": "evt_az5sblvku4ge3dwpztvyizgcau",
"type": "issuer_reversal_processed",
"version": "2.0.0",
"created_on": "2023-01-01T01:10:20Z",
"data": {
"id": "msg_aayaps43eoaweagmyhzomsfada",
"card": {
"id": "crd_fa6psq242dcd6fdn5gifcq1491",
"scheme" : "mastercard"
},
"cardholder": {
"id": "crh_womojajwx5yejgrfq6w3r6o4jq"
},
"entity": {
"id": "ent_rq7e57ev66eetnqpzghnv7qr6a"
},
"client": {
"id": "cli_z3uyqigl2kpefndc4zxmjlymju"
},
"initiator": "issuer",
"digital_card_id": "dcr_fa6psq242dcd6fdn5gifcq1491",
"transaction_id": "trx_y3oqhf46pyzuxjbcn2giaqnb44",
"reversal_billing_amount": 100,
"reversal_billing_currency": "GBP",
"transmission_date_time": "2023-01-01T01:10:15Z"
}
}
```
---
## Webhook fields
| Field name | Description |
| --- | --- |
| `id`
`string` | The transaction message's unique identifier, prefixed with `msg_`. |
| `card`
`object` | The card details.
See the [Card](#Card_object) object. |
| `cardholder`
`object` | The cardholder's details.
See the [Cardholder](#Cardholder_object) object. |
| `entity`
`object` | The entity's details. See the [Entity](#Entity_object) object. |
| `client`
`object` | Your details as a Checkout.com client. See the [Client](#Client_object) object. |
| `initiator`
`string`
`optional` | The party who initiated the message.
This value is always `issuer`. |
| `digital_card_id`
`string`
`optional` | The digital card's unique identifier, prefixed with `dcr_`. |
| `transaction_id`
`string` | The transaction's unique identifier, which links together all related authorization, reversal, and clearing messages. This is prefixed with `trx_`. |
| `reversal_billing_amount`
`uint64` | The reversal's billing amount, in [minor currency units](https://www.checkout.com/docs/payments/accept-payments/format-the-amount-value.md). If currency conversion is required, this is based on [Mastercard rates](https://www.mastercard.com/global/en/personal/get-support/convert-currency.html). |
| `reversal_billing_currency`
`string` | The currency in which you bill the cardholder.
Standard – [ISO 4217 code](https://www.checkout.com/docs/developer-resources/testing/codes/currency-codes.md)
Example – `USD` |
| `transmission_date_time`
`string` | The date and time when the message entered the scheme network, in UTC.
Standard – ISO 8601 code
Format – `yyyy-mm-ddThh:mm:ss.sss` |
## Card object
| Field name | Description |
| --- | --- |
| `id`
`string` | The card's unique identifier, prefixed with `crd`. |
| `scheme`
`string` | The card scheme that processed the payment.
This can be one of:
- `mastercard`
- `visa` |
### Cardholder object
| Field name | Description |
| --- | --- |
| `id`
`string` | The cardholder's unique identifier, prefixed with `crh_`. |
### Entity object
| Field name | Description |
| --- | --- |
| `id`
`string` | The entity's unique identifier, prefixed with `ent_`. |
### Client object
| Field name | Description |
| --- | --- |
| `id`
`string` | Your unique identifier as a Checkout.com client, prefixed with `cli_`. |