Barclays Transactions API
Access detailed transaction history and spending analytics for Barclays accounts.
Barclays Transactions API is one of 30 APIs that Barclays publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Open Banking and Transaction. The published artifact set on APIs.io includes API documentation, an API reference, and an OpenAPI specification.
This API exposes 4 operations across 4 paths, organized into 4 resource areas, and defines 22 schemas. It is described by OpenAPI 3.1.0, at version 2.0.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
Barclays Transactions API declares
1 security scheme
for authenticating requests.
It supports OAuth 2.0 (ExternalTiaaUsCCAuth) using the clientCredentials flow, exposing 2 scopes.
ExternalTiaaUsCCAuth— OAuth2.0 Client Credentials Grant authentication using TIAA-US for external APIs
Paths & Operations 4
Across 4 paths, the API surfaces 4 operations — 4 GET. They span 4 resource areas: statementCycleDatesAPI, searchOptionsAPI, getAuthorizations, postedTransactionAPI. Each is listed below with its method, path, parameters, and response codes.
Statement cycle dates operations
Transaction search options operations
Authorization transactions operations
Posted transactions operations
Schemas 22
The contract defines 22 schemas that model the data the API accepts and returns. The most detailed are TransactionV2 (25 properties), AuthorizationExt_authTransInfoExt (8 properties), PurchasedByOption (6 properties), Authorization_authTransInfo (6 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
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Other APIs Barclays publishes across the network.
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