AT&T SIM Swap API
SIM card change detection for fraud prevention
AT&T SIM Swap API is one of 12 APIs that AT&T publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include SIM Swap. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, authentication docs, and a getting-started guide.
This API exposes 2 operations across 2 paths, and defines 5 schemas. It is described by OpenAPI 3.0.3, at version 1.0.0.
Requests are made against a single base URL, https://devex-web.att.com.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 1
AT&T SIM Swap API declares
1 security scheme
for authenticating requests.
It supports OAuth 2.0 (oauth2) using the clientCredentials flow, exposing 1 scope.
By default, every request must be authenticated.
Paths & Operations 2
Across 2 paths, the API surfaces 2 operations — 2 POST. Each is listed below with its method, path, parameters, and response codes.
SIM card change detection for fraud prevention
Schemas 5
The contract defines 5 schemas that model the data the API accepts and returns. The most detailed are ErrorResponse (3 properties), SimSwapCheckRequest (2 properties), SimSwapDateResponse (1 property), SimSwapDateRequest (1 property). 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 AT&T publishes across the network.