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.
Regulatory Posture applies to this provider. Its tags matched the
Telecommunications regime, so
Regulatory Posture carries 15 points of the composite.
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applicability map is public and we will correct it.
Create-or-Update Ergonomics could not be measured. We hold no machine-readable contract for
this provider to read, so there is nothing to measure a write surface against. Excluded rather than scored zero:
never-measured and measured-empty are different facts. Publishing an OpenAPI is what makes this facet — and
several others — scorable at all.
The six quality facets above are damped to 85 points between them,
because the conditional facet above carries the other
15. That is why each facet's contribution is shown against a damped
maximum: raising a quality facet moves the composite by 85% of its nominal
weight, not 100%. The full arithmetic is at apis.io/rating/.
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. 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.
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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...
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...
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...
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...
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 ...
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...
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...
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.'
deliveryModel:
model: saas
open_source: false
commercial: true
callable_host: false
label: Hosted service · you call their endpoint
confidence: medium
source:
- pricing
generated: '2026-08-28'
method: derived
accessModel:
pricing: unknown
onboarding: unknown
trial: false
try_now: false
public: false
label: Unknown
confidence: low
source:
- security
generated: '2026-09-02'
method: derived
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: '0.23'
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
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