Singtel

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.

Singtel publishes 7 APIs on the APIs.io network. Tagged areas include Telecommunications, Singapore, Mobile Network Operator, Network APIs, and CAMARA.

Singtel’s developer surface includes engineering blog, support, documentation, and 20 more developer resources.

17.4/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
7 APIs
TelecommunicationsSingaporeMobile Network OperatorNetwork APIsCAMARAOpen GatewaySIM SwapIdentity VerificationAnti-FraudCPaaSMessagingVoiceIoT5GEdge ComputingAdunaPartner Gated

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 17.4/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 3.0 / 20
Commercial Clarity 4.2 / 20
Operational Transparency 1.4 / 13
Governance 0.0 / 12
Discoverability 8.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/singtel: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 7

Individual APIs this provider publishes, each with its own machine-readable definition.

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...

Scroll for all 7

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Singtel Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Resources

Documentation 6

Reference material describing how the API behaves

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 3

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 5

The organization behind the API

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: singtel
url: https://raw.githubusercontent.com/api-evangelist/singtel/refs/heads/main/apis.yml
name: Singtel
kind: company
description: '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.'
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
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
created: '2026-07-25'
modified: '2026-07-25'
specificationVersion: '0.19'
apis:
- aid: singtel:singverify-number-verify-api
  name: SingVerify Number Verify API
  description: 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 documents this as the CAMARA-aligned Number Verification capability
    delivered under the GSMA Open Gateway framework and federated with M1 for national coverage. Published as a product page
    only — no API reference, no OpenAPI, no sandbox; access is via enterprise enquiry.
  humanURL: https://www.singtel.com/business/products-services/mobility/singverify/types-of-api
  tags:
  - Number Verification
  - CAMARA
  - Identity Verification
  - Authentication
  - Anti-Fraud
  properties:
  - type: Documentation
    url: https://www.singtel.com/business/products-services/mobility/singverify/types-of-api
  - type: Documentation
    url: https://www.singtel.com/business/products-services/mobility/singverify
- aid: singtel:singverify-sim-swap-api
  name: SingVerify SIM Swap API
  description: 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 intercepting SMS one-time passcodes. Maps to the CAMARA SIM Swap
    API. Product page only — no API reference, no OpenAPI, no sandbox; access is via enterprise enquiry.
  humanURL: https://www.singtel.com/business/products-services/mobility/singverify/types-of-api
  tags:
  - SIM Swap
  - CAMARA
  - Anti-Fraud
  - Account Takeover
  properties:
  - type: Documentation
    url: https://www.singtel.com/business/products-services/mobility/singverify/types-of-api
  - type: Documentation
    url: https://www.singtel.com/business/products-services/mobility/singverify
- aid: singtel:singverify-device-location-api
  name: SingVerify Device Location API
  description: 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 CAMARA Device Location / Location Verification family.
    Product page only — no API reference, no OpenAPI, no sandbox; access is via enterprise enquiry.
  humanURL: https://www.singtel.com/business/products-services/mobility/singverify/types-of-api
  tags:
  - Device Location
  - Location Verification
  - CAMARA
  - Anti-Fraud
  properties:
  - type: Documentation
    url: https://www.singtel.com/business/products-services/mobility/singverify/types-of-api
  - type: Documentation
    url: https://www.singtel.com/business/products-services/mobility/singverify
- aid: singtel:singverify-device-roaming-api
  name: SingVerify Device Roaming API
  description: 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 Status / Device Status family. Product page only — no
    API reference, no OpenAPI, no sandbox; access is via enterprise enquiry.
  humanURL: https://www.singtel.com/business/products-services/mobility/singverify
  tags:
  - Device Roaming
  - Device Status
  - CAMARA
  - Anti-Fraud
  properties:
  - type: Documentation
    url: https://www.singtel.com/business/products-services/mobility/singverify
  - type: Documentation
    url: https://www.singtel.com/business/products-services/mobility/singverify/types-of-api
- aid: singtel:singverify-scam-sniffer-api
  name: SingVerify Scam Sniffer API
  description: 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 fraud. This is Singtel's counterpart to the CAMARA anti-fraud
    / Scam Signal work, branded and operated by Singtel rather than published as a CAMARA-named product. Product page only
    — no API reference, no OpenAPI, no sandbox; access is via enterprise enquiry.
  humanURL: https://www.singtel.com/business/products-services/mobility/singverify/types-of-api
  tags:
  - Scam Signal
  - Anti-Fraud
  - Call State
  - Payments
  properties:
  - type: Documentation
    url: https://www.singtel.com/business/products-services/mobility/singverify/types-of-api
  - type: Documentation
    url: https://www.singtel.com/business/products-services/mobility/singverify
- aid: singtel:singtel-cpaas-sms-api
  name: Singtel CPaaS SMS API
  description: 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 publishes no endpoint, no authentication scheme,
    no API reference and no OpenAPI; the only call to action is a Singtel CPaaS enquiry form.
  humanURL: https://www.singtel.com/business/products-services/mobility/mobility-solutions/singtel-cpaas/sms-api
  tags:
  - SMS
  - Messaging
  - CPaaS
  properties:
  - type: Documentation
    url: https://www.singtel.com/business/products-services/mobility/mobility-solutions/singtel-cpaas/sms-api
  - type: Documentation
    url: https://www.singtel.com/business/products-services/mobility/mobility-solutions/singtel-cpaas
- aid: singtel:singtel-cpaas-voice-api
  name: Singtel CPaaS Voice API
  description: 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 with an enquiry form — no endpoint, no auth scheme, no API
    reference and no OpenAPI are published.
  humanURL: https://www.singtel.com/business/products-services/mobility/mobility-solutions/singtel-cpaas/voice-api
  tags:
  - Voice
  - VoIP
  - CPaaS
  properties:
  - type: Documentation
    url: https://www.singtel.com/business/products-services/mobility/mobility-solutions/singtel-cpaas/voice-api
  - type: Documentation
    url: https://www.singtel.com/business/products-services/mobility/mobility-solutions/singtel-cpaas
common:
- type: DomainSecurity
  url: security/singtel-domain-security.yml
- type: VulnerabilityDisclosure
  url: security/singtel-vulnerability-disclosure.yml
- type: Security
  url: https://vdp.singtel.com/
- type: LLMsTxt
  url: llms/singtel-llms.txt
- type: Packages
  url: packages/singtel-packages.yml
- type: Conformance
  url: conformance/singtel-conformance.yml
- type: Lifecycle
  url: lifecycle/singtel-lifecycle.yml
- type: Website
  url: https://www.singtel.com/
- type: LinkedIn
  url: https://www.linkedin.com/company/singtel
- type: Blog
  url: https://www.singtel.com/about-us/media-centre/news-releases
- type: Support
  url: https://www.singtel.com/business/support
- type: PrivacyPolicy
  url: https://www.singtel.com/data-protection
- type: Documentation
  url: https://www.singtel.com/business/products-services/mobility/singverify
- type: Documentation
  url: https://www.singtel.com/business/products-services/mobility/mobility-solutions/singtel-cpaas
- type: Documentation
  url: https://www.singtel.com/business/products-services/5g/paragon
- type: Documentation
  url: https://www.singtel.com/business/products-services/5g/paragon-for-telcos
- type: Documentation
  url: https://www.singtel.com/business/products-services/iot
- type: Documentation
  url: https://www.singtel.com/business/products-services/5g/paragon-for-enterprises
- type: TermsOfService
  url: https://www.singtel.com/business/products-services/mobility/terms/singverify-tnc
- type: TermsOfUse
  url: https://www.singtel.com/standard-agreement
- type: Partner
  url: https://adunaglobal.com/
- type: Partner
  url: https://baex.bridgealliance.com/
- type: Standard
  url: https://camaraproject.org/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com