Docs/Guides/Venn / Bank CSV Import
POST
Check Duplicates Before Import
Run checkBankStatementDups first to detect duplicates. Returns per-row flags so you can skip or override.
Docs/Guides/Venn / Bank CSV Import
Run checkBankStatementDups first to detect duplicates. Returns per-row flags so you can skip or override.
mutation {
checkBankStatementDups(
organizationId: "a1b2c3d4-..."
paymentAccountId: "bank-account-uuid"
rows: [
{
transactionDate: "2026-06-19"
description: "MVC INC."
amount: "23.55"
eventType: "expense"
}
]
) {
results {
rowIndex
isDuplicate
isPossibleDuplicate
matchingEventId
}
success
}
}{
"data": {
"checkBankStatementDups": {
"results": [
{
"rowIndex": 0,
"isDuplicate": true,
"isPossibleDuplicate": false,
"matchingEventId": "e5f6g7h8-..."
}
],
"success": true
}
}
}