AsyncAPI channel · Fiserv
· Fiserv Payment Events
/webhooks/disputes
Receives dispute and chargeback event notifications when cardholders raise disputes against transactions.
Channel address
/webhooks/disputes
Operations
publish
receiveDisputeEvent
Receive dispute event notification
Messages
DisputeOpened
Notification sent when a new dispute is opened against a transaction.
Content-Type:
application/jsonDisputeUpdated
Notification sent when a dispute status changes.
Content-Type:
application/jsonDisputeResolved
Notification sent when a dispute is resolved, either in favor of the merchant or the cardholder.
Content-Type:
application/jsonAbout AsyncAPI
The AsyncAPI specification describes event-driven APIs the way OpenAPI describes request/response APIs. A channel is the named pipe — a webhook URL, a Kafka topic, a WebSocket route, an MQTT subject — that producers and consumers publish or subscribe to. Each channel carries one or more messages with structured payloads, and an operation declares whether a given party sends or receives on that channel.
Browse every event-driven channel on the APIs.io network or compare with the broader Naftiko capability, Agent Skill, and MCP server surfaces of the same providers.