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POST
/
simulation
/
card-transactions
/
reversal
Simulate reversal
curl --request POST \
  --url https://api.rnbi.magent.finance/simulation/card-transactions/reversal \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Reap-Version: <reap-version>' \
  --data '
{
  "cardId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "transactionId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "amount": 1,
  "originalAmount": 1,
  "originalCurrency": "<string>"
}
'
{
  "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "accountId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "cardId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "channel": "ATM",
  "digitalWallet": "APPLE_PAY",
  "originalCurrency": "<string>",
  "currency": "<string>",
  "merchant": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "name": "<string>",
    "city": "<string>",
    "mccCode": "<string>",
    "mccCategory": "<string>",
    "country": "<string>"
  },
  "events": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "type": "AUTHORIZATION",
      "originalAmount": 1,
      "amount": 1,
      "occurredAt": "<string>",
      "createdAt": "<string>"
    }
  ],
  "occurredAt": "<string>",
  "createdAt": "<string>",
  "updatedAt": "<string>",
  "status": "<string>",
  "originalAmount": {
    "authorized": 1,
    "reversed": 1,
    "current": 1
  },
  "amount": {
    "authorized": 1,
    "reversed": 1,
    "current": 1
  },
  "conversionRate": 1
}

Authorizations

​
Authorization
string
header
required

API key as Bearer token

Headers

​
Reap-Version
enum<string>
required

API version (YYYY-MM-DD)

Available options:
2025-02-14

Body

Simulate a reversal event on a card

​
cardId
string<uuid>
required

Card ID

​
transactionId
string<uuid>
required

Transaction ID to reverse. Required — reversals always target an existing authorization.

​
amount
number
required

Amount in USD

Required range: x >= 0
​
originalAmount
number

Amount in the original transaction currency. Must be provided together with originalCurrency.

Required range: x >= 0
​
originalCurrency
string

Original transaction currency (ISO 4217). Must be provided together with originalAmount.

Required string length: 3

Response

Card transaction resource. The response shape varies by transaction status.

Authorized transaction that hasn't settled yet

​
id
string<uuid>
required

Card transaction identifier

​
accountId
string<uuid>
required

Account linked to the card

​
cardId
string<uuid>
required

Card used for this transaction

​
channel
enum<string>
required

Transaction channel

Available options:
ATM,
POS,
ECOMMERCE,
VISA_DIRECT
​
digitalWallet
enum<string> | null
required

Digital wallet used, or null if physical card

Available options:
APPLE_PAY,
GOOGLE_PAY,
MERCHANT_TOKEN
​
originalCurrency
string
required

Original transaction currency (merchant local currency)

Examples:

"USD"

"HKD"

"EUR"

​
currency
string
required

Card currency

Examples:

"USD"

"HKD"

"EUR"

​
merchant
object
required

Merchant details

​
events
object[]
required

Chronologically sorted lifecycle events (oldest first). Provides the full audit trail of what happened to this transaction.

​
occurredAt
string
required

ISO 8601 timestamp of when the transaction was initiated

Example:

"2024-01-15T10:30:00Z"

​
createdAt
string
required

ISO 8601 timestamp of creation

Example:

"2024-01-15T10:30:00Z"

​
updatedAt
string
required

ISO 8601 timestamp of last update

Example:

"2024-01-15T10:35:00Z"

​
status
string
required
Allowed value: "PENDING"
​
originalAmount
object
required

Amount in the original transaction currency

​
amount
object
required

Amount charged to the cardholder

​
conversionRate
number
required

Conversion rate from the original currency to the card currency

Required range: x >= 0
Examples:

1

0.128205

7.812