Toqio · AsyncAPI Specification
Toqio Webhooks
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Embedded FinanceFintechBanking as a ServicePaymentsCardsCorporate BankingLendingComplianceSMEsAsyncAPIEvents
AsyncAPI Specification
generated: '2026-07-21'
method: searched
type: Webhooks
source:
- https://platform.toq.io/docs/webhooks
- https://integrate.toq.io/reference/web-hooks-service
- https://integrate.toq.io/reference/create-webhook-service-credentials
description: >-
Toqio's event surface. No AsyncAPI document is published. Two webhook
surfaces are documented: (1) card-event webhooks surfaced through the Modulr
BaaS integration on the platform side, and (2) the Integration Hub webhooks
service — the authoritative asynchronous channel through which financial
provider integrations deliver events and state changes back to the Toqio
platform, with a documented reliability contract.
platform_card_webhooks:
docs: https://platform.toq.io/docs/webhooks
provider_context: Modulr BaaS card integration
events:
- name: CARDAUTH
description: >-
Card authorisation events — approved, declined (with Reason), subsequent
decline of a previously approved authorisation (network outage/timeout),
and authorisation reversals (OrderID links reversed amounts). PAYIN /
PAYOUT identify card payments and refunds per AccountID. Saved in logs,
not configured as a webhook transaction.
- name: CARDCREATION
description: >-
Outcome of a submitted "Create physical card" request (Created or
Error). Physical cards only; retried on failure.
- name: CARDSTATUSUPDATE
description: >-
Card status changes regardless of trigger: CREATED and ACTIVE (physical
cards), BLOCK, UNBLOCK, CANCEL, EXPIRED, SUSPENDED.
integration_hub_webhooks:
docs: https://integrate.toq.io/reference/web-hooks-service
direction: from the integration/financial-provider layer toward Toqio
transport: HTTPS only (TLS 1.2 minimum, TLS 1.3 recommended)
authentication:
api_key_header: X-Api-Key
signature_header: X-Toqio-Signature
signature_scheme: sha256={base64 HMAC-SHA256 over raw request body bytes}
docs: https://integrate.toq.io/reference/authentication
reliability_contract:
retry: exponential backoff with jitter; retry window agreed at onboarding
status_semantics:
"2xx": accepted, no retry
"4xx (except 429)": do not retry — contract violation
"429": retry with backoff, respect Retry-After header
"5xx / timeout": retry with exponential backoff
definitive_failure: >-
When the retry window is exhausted, the event is a definitive delivery
failure; integrations log full payload context and Toqio surfaces
unacknowledged events through its observability layer.
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