# Singtel

**Canonical:** https://apis.io/providers/singtel/  
**Website:** https://www.singtel.com/  
**APIs profiled:** 7

Singtel (Singapore Telecommunications Limited) is Singapore's largest mobile network operator and the anchor communications group of Southeast Asia, with a regional footprint that includes Optus in Australia and associate stakes in Airtel, AIS, Globe and Telkomsel. In the network-API value chain Singtel sits on the supply side: it owns the mobile network signals — SIM, line, device, location, call state — that the CAMARA specifications turn into callable APIs, and it packages them for Singapore as SingVerify, a five-API anti-fraud and identity suite built on the GSMA Open Gateway framework. It also operates Paragon, its own 5G/edge/network orchestration platform, which powers the Bridge Alliance API Exchange (BAEx) federating network APIs across Bridge Alliance member operators, and it is one of the twelve carrier equity partners in Aduna, the Ericsson-led joint venture that aggregates operator network APIs into a single global commercial channel. Its API posture, however, is partner-gated and sales-led: as of July 2026 there is no first-party developer portal (developer., developers., docs. and opengateway. subdomains do not resolve), no published OpenAPI, no sandbox, no SDKs and no self-serve signup. Every SingVerify and CPaaS API page on singtel.com terminates in an enterprise enquiry form, and the BAEx portal is an explicit login wall for approved partners. Developers reach Singtel's network capabilities through aggregators — Aduna and its platform partners (Vonage, Sinch, Infobip, Google Cloud), the Bridge Alliance exchange, or identity vendors such as IPification — rather than directly from Singtel. Two surfaces do exist and are captured here: www.singtel.com publishes a first-party llms.txt family (root plus consumer, support and corporate companion files, last updated 2026-06-30) that indexes its marketing and support estate for AI systems while naming none of its APIs, and Singtel runs a footer-linked vulnerability disclosure programme at vdp.singtel.com and on HackerOne. api.singtel.com is a live Apigee gateway behind Imperva that answers every unrouted path with an Apigee fault envelope — a real gateway with nothing publicly bound to it.

## Kin Score — 19.8 / 100 (emerging)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 19.8).

| Facet | Score |
|---|---|
| Discoverability | 72.2 |
| Contract Quality | 0.0 |
| Governance | 18.2 |
| Contract Governance | 18.2 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 16.7 |
| Commercial Clarity | 21.1 |
| Access Clarity | 21.1 |

Regulatory layer — **Telecommunications**: 39.6 (matched via tags).

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## APIs (7)

- **SingVerify Number Verify API** — Network-based verification that the mobile number a user declares is the number of the SIM the request is actually coming from, used to replace or reinforce SMS OTP. Singtel doc...
- **SingVerify SIM Swap API** — Real-time signal indicating whether the SIM bound to a mobile number has been changed recently, so that a relying party can block account-takeover attempts that rely on intercep...
- **SingVerify Device Location API** — Verifies whether a mobile device is within an expected area or country at the time of a login or transaction, using network-derived location rather than handset GPS. Maps to the...
- **SingVerify Device Roaming API** — Reports whether a subscriber's device is currently roaming outside Singapore, used as a risk signal in fraud and authentication decisions. Maps to the CAMARA Device Roaming Stat...
- **SingVerify Scam Sniffer API** — Detects whether a user is on an active voice call at the moment they attempt a high-value transaction, a signal used to interdict authorised-push-payment and social-engineering ...
- **Singtel CPaaS SMS API** — Application-to-person SMS sending and receiving for business applications, sold as part of the Singtel CPaaS portfolio. The public page describes the capability and benefits but...
- **Singtel CPaaS Voice API** — Programmable voice / VoIP calling embedded into business applications, sold as part of the Singtel CPaaS portfolio. As with the SMS API, the public page is a product description...

## Security (2)

- **Singtel Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Singtel Vulnerability Disclosure** — Hackerone

## Tags

Telecommunications, Singapore, Mobile Network Operator, Network APIs, CAMARA, Open Gateway, SIM Swap, Identity Verification, Anti-Fraud, CPaaS, Messaging, Voice, IoT, 5G, Edge Computing, Aduna, Partner Gated

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/singtel/). Scores are computed from the provider's own public artifacts under a published rubric.