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WEBHOOK
transaction
{
  "transaction": {
    "id": "txn_01JMERCRYPTOACH01",
    "type": "DEPOSIT",
    "createdAt": "2026-04-30T15:00:00Z",
    "updatedAt": "2026-04-30T15:02:00Z",
    "status": "COMPLETED",
    "statusReason": null,
    "externalId": null,
    "depositReconciliationId": null,
    "referenceNumber": "dep-20260430-1001",
    "relatedTransactionId": null,
    "debitAmount": "7250.00",
    "debitCurrency": "USD",
    "debitParty": null,
    "debitRail": "US.USD.ACH",
    "debitMemo": "INV-23014",
    "debitInstrument": null,
    "creditAmount": "7250.00",
    "creditCurrency": "USD",
    "creditParty": null,
    "creditRail": null,
    "creditInstrument": null,
    "fees": [],
    "exchangeRate": "1.00",
    "tags": []
  },
  "metadata": {
    "userId": "usr_01HT2P6W9PC2QV4W0Q63QMFJ44",
    "programId": "prg_01HT2P6W9PC2QV4W0Q63QMFJ44"
  }
}

Authorizations

X-Meridian-Api-Key
string
header
required

Headers

X-Meridian-Resource-Type
string
required
Allowed value: "transaction"
X-Meridian-Event-Type
enum<string>
required
Available options:
transaction_created,
transaction_status_updated
X-Meridian-Api-Key
string
required
X-Meridian-Timestamp
string
required
X-Meridian-Signature
string
required

Body

application/json
transaction
Transaction · object
required

A Meridian transaction

metadata
object
required

Response

200

Success