# Telefónica Line Tenure API

**Canonical:** https://apis.io/apis/telefonica/line-tenure-api/  
**Provider:** Telefónica — https://apis.io/providers/telefonica/  
**Base URL:** https://opengateway.telefonica.com  
**Documentation:** https://opengateway.telefonica.com/en/apis/line-tenure

Telefónica Line Tenure API is one of 10 APIs that [Telefónica](https://apis.io/providers/telefonica/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Fraud Prevention, Identity Verification, Financial-Services, and Mobile Security. The published artifact set on APIs.io includes API documentation.

The Line Tenure API indicates how long a mobile number has belonged to its current user, providing a fraud risk signal for identity validation and account security workflows. Available in Spain, Brazil, and the United Kingdom.

## Machine-readable artifacts (1)

- **Documentation** — https://opengateway.telefonica.com/en/apis/line-tenure

## Other Telefónica APIs (9)

- [Telefónica Scam Signal API](https://apis.io/apis/telefonica/scam-signal-api/)
- [Telefónica Age Verification API](https://apis.io/apis/telefonica/age-verification-api/)
- [Telefónica Population Density Data API](https://apis.io/apis/telefonica/population-density-data-api/)
- [Telefónica Device Roaming API](https://apis.io/apis/telefonica/telefonica-device-roaming-api/)
- [Telefónica KYC Match API](https://apis.io/apis/telefonica/telefonica-kyc-match-api/)
- [Telefónica Location Verification API](https://apis.io/apis/telefonica/telefonica-location-verification-api/)
- [Telefónica Number Verification API](https://apis.io/apis/telefonica/telefonica-number-verification-api/)
- [Telefónica QoD Sessions API](https://apis.io/apis/telefonica/telefonica-qod-sessions-api/)
- [Telefónica SIM Swap API](https://apis.io/apis/telefonica/telefonica-sim-swap-api/)

## Tags

Fraud Prevention, Identity Verification, Financial-Services, Mobile Security

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/telefonica/line-tenure-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/telefonica/.