Poll/replay fallback for missed webhooks. Ordered by creation time.
API key issued at onboarding. Passed as a Bearer token in the Authorization header: Authorization: Bearer <api-key>. Identifies the caller and determines organization scope. Invalid or revoked keys return 401 with error type authentication_error.
Ed25519 or RSA-SHA256 asymmetric signature over the request payload (ADR-0015). Provides request integrity and non-repudiation. The signature covers the HTTP method, path, query string, request body, and timestamp. Invalid signatures return 401 with error type authentication_error.
Unix timestamp (seconds) of when the request was signed. Server rejects requests where the timestamp drifts beyond +/-60 seconds from server time to prevent replay attacks. Must match the timestamp used in the signature computation.
Maximum number of items to return. Default 50, max 200.
1 <= x <= 200Cursor for forward pagination. Return items created after the item with this ID. Mutually exclusive with ending_before.
Cursor for backward pagination. Return items created before the item with this ID. Mutually exclusive with starting_after.
Filter items created at or after this timestamp.
"2026-01-01T00:00:00Z"
Filter items created at or before this timestamp.
"2026-12-31T23:59:59Z"
Filter by event type.
Type of event. Namespaced as resource.action.
entity.created, entity.updated, entity_relationship.created, entity_relationship.deleted, customer.created, customer.status_changed, customer.kyb_status_changed, account.created, account.status_changed, account_number.created, account_number.status_changed, blockchain_address.created, counterparty.created, counterparty.activated, counterparty.archived, payment_method.created, payment_method.validated, payment_method.rejected, payment.created, payment.requires_action, payment.in_review, payment.processing, payment.completed, payment.returned, payment.reversed, payment.refunded, payment.failed, payment.canceled, inbound_payment.received, inbound_payment.completed, inbound_payment.returned, inbound_payment.requires_attribution, conversion.created, conversion.processing, conversion.completed, conversion.failed, transfer.created, transfer.completed, transfer.failed, transaction.created, refund.created, refund.completed, refund.failed, onboarding.created, onboarding.completed, onboarding.failed, collection.created, collection.requires_action, collection.submitted, collection.processing, collection.completed, collection.returned, collection.failed, collection.canceled, settlement_route.created, settlement_route.activated, settlement_route.deactivated, settlement_route.updated, settlement_route.executed