# AT&T SIM Swap API

**Canonical:** https://apis.io/apis/at-t-developer-hub/att-sim-swap-api/  
**Provider:** AT&T Developer Hub — https://apis.io/providers/at-t-developer-hub/  
**Base URL:** https://api.att.com  
**Documentation:** https://devex-web.att.com/developer-hub/

AT&T SIM Swap API is one of 6 APIs that [AT&T Developer Hub](https://apis.io/providers/at-t-developer-hub/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include SIM Swap, Authentication, Fraud Prevention, CAMARA, and Security. The published artifact set on APIs.io includes API documentation, a getting-started guide, and an OpenAPI specification.

CAMARA-standard API that checks when SIM cards associated with mobile numbers have changed. Enables applications to strengthen authentication flows and detect SIM swap fraud by querying AT&T's network for recent SIM card changes on a subscriber's number.

## Machine-readable artifacts (3)

- **Documentation** — https://devex-web.att.com/developer-hub/
- **GettingStarted** — https://devex-web.att.com/developer-hub/docs/network-api-accelerator-program
- **OpenAPI** — https://artifacts.apis.io/at-t-developer-hub/openapi/at-t-developer-hub-sim-swap-api.yaml

## Other AT&T Developer Hub APIs (5)

- [AT&T Network Insights API](https://apis.io/apis/at-t-developer-hub/att-network-insights-api/)
- [AT&T Mobility Threat and Anomaly Detection API](https://apis.io/apis/at-t-developer-hub/att-mobility-threat-anomaly-detection-api/)
- [AT&T Device Status API](https://apis.io/apis/at-t-developer-hub/att-device-status-api/)
- [AT&T Quality on Demand API](https://apis.io/apis/at-t-developer-hub/att-quality-on-demand-api/)
- [AT&T Number Verification API](https://apis.io/apis/at-t-developer-hub/att-number-verification-api/)

## Tags

SIM Swap, Authentication, Fraud Prevention, CAMARA, Security

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/at-t-developer-hub/att-sim-swap-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/at-t-developer-hub/.