Barclays Event Notification API
Receive real-time webhook notifications for account and transaction events.
Barclays Event Notification API is one of 30 APIs that Barclays publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Event, Notification, Open Banking, and Webhook. The published artifact set on APIs.io includes API documentation, an API reference, and an OpenAPI specification.
This API exposes 5 operations across 3 paths, organized into 2 resource areas, and defines 12 schemas. It is described by OpenAPI 3.1.0, at version v4.0.
Requests are made against the base URL https://telesto.api.barclays/open-banking/v3.1.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Barclays Event Notification API declares
1 security scheme
for authenticating requests.
It supports OAuth 2.0 (TPPOAuth2Security) using the clientCredentials flow, exposing 3 scopes.
TPPOAuth2Security— TPP client credential authorisation flow with the ASPSP
Paths & Operations 5
Across 3 paths, the API surfaces 5 operations — 1 DELETE, 1 GET, 2 POST, 1 PUT. They span 2 resource areas: Event Subscriptions, Events. Each is listed below with its method, path, parameters, and response codes.
Event Subscriptions
Events
Schemas 12
The contract defines 12 schemas that model the data the API accepts and returns. The most detailed are Links (5 properties), OBEventPolling1 (4 properties), OBErrorResponse1 (4 properties), OBError1 (4 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Barclays 12
Other APIs Barclays publishes across the network.
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