Transactions
Update inflight
Commit or void an inflight transaction with the Python SDK.
PUT
/transactions/inflight/{transaction_id}Use blnk.transactions.update_status to commit or void an inflight transaction or batch.
Call the method
Commit
response = blnk.transactions.update_status(
"txn_c4e70eb8-e4d6-4e04-a2e2-92a43b969e0c",
{
"status": "commit",
},
)Partial commit
response = blnk.transactions.update_status(
"txn_c4e70eb8-e4d6-4e04-a2e2-92a43b969e0c",
{
"status": "commit",
"amount": 500
},
)Void
response = blnk.transactions.update_status(
"txn_c4e70eb8-e4d6-4e04-a2e2-92a43b969e0c",
{
"status": "void",
},
)Dry run
Preview the commit or void without settling the hold. See Dry-run transactions.
preview = blnk.transactions.update_status(
"txn_c4e70eb8-e4d6-4e04-a2e2-92a43b969e0c",
{
"status": "commit",
"dry_run": True,
},
)| Field | Type | Description |
|---|---|---|
id | str | Inflight transaction ID, or batch ID from create_bulk. |
status | str | commit to apply funds, or void to cancel and roll back. |
amount | number | Partial commit amount. See Partial commits. |
precise_amount | number | Precision-applied partial commit amount. Takes precedence over amount. |
Confirm the outcome
On a posted update, check response.data["status"] for APPLIED or VOID. The child gets a new transaction_id. Use parent_transaction to link it to the original inflight transaction.
A dry run has no transaction_id. Check would_apply instead.
Response
Commit
{
"amount": 1250.34,
"precision": 100,
"precise_amount": 125034,
"transaction_id": "txn_a1b2c3d4-e5f6-7890-abcd-ef1234567890",
"parent_transaction": "txn_c4e70eb8-e4d6-4e04-a2e2-92a43b969e0c",
"source": "bln_f344b673-e855-4bda-b769-3e94a02c1941",
"destination": "@WorldUSD",
"reference": "ref_2ye281ewiu",
"currency": "USD",
"description": "Card payment on Stripe",
"status": "APPLIED",
"hash": "0b9c25fb5b00d6c71cb4ca87026bf6dc316e63353d33deb588bd0",
"created_at": "2024-11-26T09:33:35.265582042Z"
}Partial commit
{
"amount": 500,
"precision": 100,
"precise_amount": 50000,
"transaction_id": "txn_b2c3d4e5-f6a7-8901-bcde-f23456789012",
"parent_transaction": "txn_c4e70eb8-e4d6-4e04-a2e2-92a43b969e0c",
"source": "bln_f344b673-e855-4bda-b769-3e94a02c1941",
"destination": "@WorldUSD",
"reference": "ref_2ye281ewiu",
"currency": "USD",
"description": "Card payment on Stripe",
"status": "APPLIED",
"hash": "0b9c25fb5b00d6c71cb4ca87026bf6dc316e63353d33deb588bd0",
"created_at": "2024-11-26T09:33:35.265582042Z"
}Void
{
"amount": 1250.34,
"precision": 100,
"precise_amount": 125034,
"transaction_id": "txn_c3d4e5f6-a7b8-9012-cdef-345678901234",
"parent_transaction": "txn_c4e70eb8-e4d6-4e04-a2e2-92a43b969e0c",
"source": "bln_f344b673-e855-4bda-b769-3e94a02c1941",
"destination": "@WorldUSD",
"reference": "ref_2ye281ewiu",
"currency": "USD",
"description": "Card payment on Stripe",
"status": "VOID",
"hash": "0b9c25fb5b00d6c71cb4ca87026bf6dc316e63353d33deb588bd0",
"created_at": "2024-11-26T09:33:35.265582042Z"
}Dry run
{
"dry_run": true,
"would_apply": true,
"operation": "commit",
"status": "APPLIED",
"reference": "ref_card_settle_4821",
"currency": "USD",
"amount": 120,
"precise_amount": "12000",
"precision": 100
}| Field | Type | Description |
|---|---|---|
transaction_id | str | ID of the new transaction created by the commit or void. |
parent_transaction | str | Original inflight transaction this resolves. |
status | str | APPLIED or VOID. |
precise_amount | number | Amount applied (amount × precision). |