The Singapore API directory

Every entry hand-verified: real endpoints, real auth steps, real example responses.

Source
Auth
Pricing

63 APIs

ACRA Corporate Entity Information

ACRA via data.gov.sg

Government

Registered entity records from ACRA (UEN, entity name, type, status, registration date, registered address) published as open datasets, split alphabetically. Enables free UEN and company-name lookups.

Government DataNo authfree

APEX (api.gov.sg Gateway)

GovTech Singapore

Government

The whole-of-government API gateway through which agencies publish APIs (including ACRA BizFile, CPF and other agency services) to other agencies and approved businesses. Discovery and onboarding surface for gov APIs that are not on data.gov.sg.

Government DataRestrictedcontact

HDB Carpark Availability

HDB via data.gov.sg

Government

Live lot availability for HDB carparks across Singapore, updated every minute. Each carpark reports total lots and available lots per lot type (car, motorcycle, heavy vehicle).

TransportNo authfree

HDB Resale Flat Prices

HDB via data.gov.sg

Government

Every HDB resale transaction from 2017 onward: month, town, flat type, block, street, storey range, floor area, remaining lease and resale price. The canonical dataset behind SG property analytics.

PropertyNo authfree

IRAS API Marketplace

Inland Revenue Authority of Singapore (IRAS)

Government

IRAS's developer portal exposing tax-related APIs such as GST Registered Business Search, Stamp Duty Calculator, and filing APIs for payroll (AIS) and corporate tax software. Public lookup APIs are self-serve; filing APIs require onboarding.

Government DataAPI keyfree

LTA DataMall Bus Arrival

Land Transport Authority (LTA)

Government

Real-time bus arrival estimates for any bus stop in Singapore, including load, deck type and wheelchair accessibility for the next three buses per service. The most-used SG transport API.

TransportAPI keyfree

LTA DataMall Traffic Incidents

Land Transport Authority (LTA)

Government

Current road incidents (accidents, roadworks, vehicle breakdowns, heavy traffic) with type, coordinates and a human-readable message. Companion endpoints cover travel times, traffic images and carpark lots.

TransportAPI keyfree

LTA DataMall Train Service Alerts

Land Transport Authority (LTA)

Government

Real-time MRT and LRT service status, including disruption details, affected segments and free shuttle information. Returns an all-clear status when trains run normally.

TransportAPI keyfree

MAS APIs (Exchange Rates and Statistics)

Monetary Authority of Singapore (MAS)

Government

Official MAS data APIs covering daily SGD exchange rates, interest rates (SORA), monthly statistical bulletin tables and financial institution directories. Served from the MAS eservices API gateway.

Finance & BankingNo authfree

Myinfo (Singpass Verified Data)

GovTech Singapore

Government

Government-verified personal data (name, NRIC, address, income, CPF history and more) retrieved with user consent through Singpass. Kills manual form-filling and KYC document uploads.

IdentityRestrictedcontact

NEA 2-Hour Weather Forecast

NEA via data.gov.sg

Government

Area-level weather forecast for the next 2 hours across 47 Singapore planning areas, refreshed every 30 minutes. Returns forecast text (e.g. Thundery Showers) plus label coordinates per area.

Weather & EnvironmentNo authfree

NEA 24-Hour Weather Forecast

NEA via data.gov.sg

Government

General 24-hour outlook for Singapore with per-region (north, south, east, west, central) forecasts in time blocks, plus temperature, humidity and wind ranges. Updated multiple times a day.

Weather & EnvironmentNo authfree

NEA Dengue Clusters (GeoJSON)

NEA via data.gov.sg

Government

Current dengue cluster boundaries as GeoJSON, published by NEA and refreshed on data.gov.sg. Fetch via the dataset poll-download API which returns a signed S3 download URL.

Weather & EnvironmentNo authfree

NEA PSI (Pollutant Standards Index)

NEA via data.gov.sg

Government

Hourly PSI and pollutant concentration readings (PM2.5, PM10, SO2, CO, O3, NO2) for the five regions of Singapore. The go-to source during haze season.

Weather & EnvironmentNo authfree

NEA Real-Time Air Temperature

NEA via data.gov.sg

Government

Air temperature readings in degrees Celsius from island-wide NEA stations, updated every minute. Useful for hyperlocal current conditions.

Weather & EnvironmentNo authfree

NEA Real-Time Rainfall Readings

NEA via data.gov.sg

Government

Precipitation readings in mm from NEA weather stations across Singapore, updated every 5 minutes. Each record carries station id, coordinates and the latest reading.

Weather & EnvironmentNo authfree

NEA UV Index

NEA via data.gov.sg

Government

Hourly UV index readings for Singapore covering each hour of the current day. Returns a simple hour and value series.

Weather & EnvironmentNo authfree

OneMap Reverse Geocode

Singapore Land Authority (SLA)

Government

Convert WGS84 or SVY21 coordinates into the nearest Singapore buildings, block numbers, road names and postal codes within a chosen buffer. Companion endpoints expose themes and planning-area population queries.

Geo & MapsTokenfree

OneMap Routing

Singapore Land Authority (SLA)

Government

Turn-by-turn routing within Singapore for drive, walk, cycle and public transport modes, including bus and train legs with fares for the pt mode. Free alternative to commercial routing for SG-only apps.

Geo & MapsTokenfree

OneMap Search (Geocoding)

Singapore Land Authority (SLA)

Government

Authoritative Singapore address and place search: postal codes, building names and roads to coordinates in both WGS84 and SVY21. The standard way to geocode SG addresses.

Geo & MapsTokenfree

SingStat Table Builder API

Department of Statistics Singapore

Government

Programmatic access to over 2,500 official statistical tables from 70 public sector agencies: population, CPI, GDP, trade, employment and more. Query any table by its resource id.

StatisticsNo authfree

Singapore Public Holidays

Ministry of Manpower via data.gov.sg

Government

Official gazetted public holidays per calendar year as simple date, day and holiday-name records. One small dataset per year, published by MOM.

Government DataNo authfree

Singpass Login (OpenID Connect)

GovTech Singapore

Government

National digital identity login for Singapore residents, exposed to businesses as an OpenID Connect flow. Lets your app authenticate users against their Singpass credentials.

IdentityRestrictedcontact

Taxi Availability (Live Positions)

LTA via data.gov.sg

Government

GeoJSON MultiPoint of every available taxi in Singapore right now, refreshed about every 30 seconds. Thousands of coordinates in a single keyless call.

TransportNo authfree

URA APIs (Carparks, Property, Planning)

Urban Redevelopment Authority (URA)

Government

URA's developer APIs cover season and public carpark details plus rates, private residential property transactions and rentals, and planning decisions. Token-based access via the URA Maps API service.

PropertyAPI keyfree

data.gov.sg Datastore Search API

GovTech / data.gov.sg

Government

Generic query API over thousands of Singapore government datasets: pass any dataset's resource id to get filtered, paginated JSON records. One API shape unlocks the whole data.gov.sg catalogue.

Government DataNo authfree

2C2P Payment Platform API

2C2P

Commercial

Southeast Asia payments processor headquartered in Singapore, covering cards, QR payments and 250+ local payment methods across the region. Suited to merchants selling into multiple SEA markets.

PaymentsTokencontact

Adyen

Adyen N.V.

Commercial

Enterprise payments platform with a single Checkout API for cards and local payment methods. In Singapore it supports PayNow (SGD, SG only) with real-time payments, QR code integration, refunds, partial refunds and separate captures via the standard /payments endpoint with paymentMethod.type set to paynow.

PaymentsAPI keypaid

Airwallex API

Airwallex

Commercial

Global business accounts, multi-currency wallets, payouts, cards and payment acceptance with strong Singapore entity support. Common choice for SG companies paying overseas suppliers or holding multi-currency balances.

PaymentsOAuth 2.0paid

Aspire API

Aspire

Commercial

Singapore-headquartered business finance platform offering APIs for payouts, FX conversions, account balances and transaction data on Aspire business accounts. Lets finance teams automate payment operations from their own systems.

Finance & BankingOAuth 2.0contact

Bird (MessageBird) API

Bird

Commercial

Omnichannel messaging API (SMS, WhatsApp, email, voice) from the company formerly known as MessageBird, with SG SMS routes and sender ID support. Alternative CPaaS to Twilio with channel-agnostic message objects.

CommunicationsAPI keypaid

DBS Developer APIs

DBS Bank

Commercial

DBS's corporate API suite (DBS RAPID) covering real-time payments and collections including PayNow, account balances, transaction notifications and FX. The most mature bank API program in Singapore.

Finance & BankingRestrictedcontact

EasyParcel API

EasyParcel

Commercial

Shipping aggregator API that quotes and books across multiple couriers in Singapore (and MY/TH/ID) in one integration, with prepaid credit billing. Good fit for SMEs comparing courier rates programmatically.

LogisticsAPI keyfreemium

FOMO Pay

FOMO Pay Pte Ltd

Commercial

Singapore MAS-licensed major payment institution providing a banking-grade API for accounts, balances, virtual accounts, beneficiaries, outgoing transfers and transaction data. Known in SG for QR payment acceptance (PayNow/SGQR) and digital-currency-to-fiat settlement rails for merchants.

PaymentsRestrictedcontact

Finverse

Finverse

Commercial

Open-banking aggregation and payments API for Asia, providing linked-account data (balances, transactions, statements) and recurring payment rails. Coverage includes major Singapore banks such as DBS, UOB and Standard Chartered, accessed through a hosted Link flow that end users authorise.

Finance & BankingOAuth 2.0contact

GrabExpress Delivery API

Grab

Commercial

On-demand and same-day delivery API from Grab, letting merchants create, quote and track GrabExpress deliveries in Singapore and across SEA. Part of the wider Grab developer platform (deliveries, moca payments, partner integrations).

LogisticsOAuth 2.0contact

Handshakes API

Handshakes (DC Frontiers)

Commercial

Singapore corporate-intelligence API exposing official registry data (including ACRA-sourced Singapore company information) as entity searches, registry/financial/litigation reports and relationship graphs. Used for KYC/KYB customer due diligence, lead generation and vendor risk mapping, with output in JSON, XML or PDF.

Government DataTokencontact

HitPay API

HitPay

Commercial

Singapore-born payment gateway popular with SMEs: one API for PayNow QR, cards, GrabPay, ShopeePay and more, with no monthly fees. Simple payment-request model that is easier than Stripe for basic use cases.

PaymentsAPI keypaid

Lalamove API

Lalamove

Commercial

On-demand delivery API for motorcycles, cars, vans and lorries in Singapore: get quotes, place orders, track drivers and receive webhooks. Self-serve sandbox makes it the easiest SG courier API to start with.

LogisticsAPI keycontact

Lazada Open Platform API

Lazada (Alibaba Group)

Commercial

Seller APIs for Lazada Singapore covering products, orders, logistics, finance and data, using Alibaba-style signed requests. The other must-have marketplace integration for SG e-commerce tooling.

CommerceOAuth 2.0free

NETS eNETS / NETS QR API

NETS

Commercial

Singapore's domestic payment network: eNETS online banking payments, NETS QR and NETS click for cards. The way to accept NETS, which many local customers still prefer.

PaymentsAPI keycontact

Ninja Van API

Ninja Van

Commercial

Singapore-headquartered SEA logistics network with APIs for creating orders, generating waybills, tracking parcels and receiving webhook events. Standard choice for e-commerce parcel delivery in SG.

LogisticsOAuth 2.0contact

Nium API

Nium

Commercial

Singapore-headquartered global payments infrastructure: real-time payouts to 190+ countries, collections, FX and card issuing, all API-first. Built for fintechs and platforms embedding cross-border money movement.

PaymentsAPI keycontact

OCBC API Developer Platform

OCBC Bank

Commercial

OCBC's API platform (api.ocbc.com), the first open banking portal launched by a Singapore bank, offering corporate payment, account and product APIs plus sandbox access. Aimed at fintechs and OCBC business customers.

Finance & BankingOAuth 2.0contact

Opn Payments (Omise) API

Opn Payments

Commercial

Regional payment gateway (formerly Omise) operating in Singapore, Thailand and Japan with cards, PayNow and local payment methods. Clean REST API with a tokenization-first design.

PaymentsAPI keypaid

Peppol Directory API

OpenPeppol AISBL

Commercial

Free public REST API over the OpenPeppol Directory, which indexes business cards of Peppol participants worldwide, including Singapore InvoiceNow registrations under UEN-based identifiers. Query by participant ID, name, country (e.g. country=SG) or registration date and get XML or JSON results. Useful for checking whether a Singapore company is InvoiceNow-registered before sending e-invoices.

E-Invoicing (InvoiceNow)No authfree

Rapyd

Rapyd Financial Network

Commercial

Global fintech-as-a-service platform for payments, payouts, wallets, card issuing and virtual accounts across 100+ countries. Rapyd Collect supports hundreds of local payment methods, including Singapore local rails, making it a single integration for merchants collecting in SGD and across APAC.

PaymentsAPI keycontact

SGX Data Connectivity / Market Data

Singapore Exchange (SGX)

Commercial

Official market data products for Singapore-listed securities and derivatives, distributed via licensed feeds and the SGX data services. Real-time and historical SGX data requires a commercial licence.

Finance & BankingRestrictedpaid

Shopee Open Platform API

Shopee (Sea Group)

Commercial

Seller and partner APIs for Singapore's biggest marketplace: product listing, orders, logistics, returns and shop management. Required integration for any SG e-commerce ERP or multichannel tool.

CommerceOAuth 2.0free

Storecove

Storecove

Commercial

E-invoicing API and Peppol access point that sends and receives invoices over the Peppol network, including Singapore InvoiceNow flows. The API supports SG:UEN participant identifiers, IRAS C5 activation endpoints for reporting invoices to IRAS, and Singapore-specific payment means such as PayNow Corporate (UEN) and GIRO.

E-Invoicing (InvoiceNow)API keycontact

StraitsX API (XSGD, PayNow ramps)

StraitsX (formerly Xfers)

Commercial

MAS-regulated stablecoin issuer of XSGD and payments API for PayNow collections, bank transfers and fiat-to-stablecoin ramps. The bridge between SGD rails and blockchain for SG fintechs.

PaymentsAPI keycontact

Stripe (Singapore, incl. PayNow)

Stripe

Commercial

Full-stack payments API with first-class Singapore support: cards, PayNow QR, GrabPay and Alipay through one PaymentIntents integration. The default choice for SG SaaS and online businesses.

PaymentsAPI keypaid

Talenox

Talenox

Commercial

Cloud HR and payroll platform popular with Singapore SMEs, with a public REST API (v2) for employees, branches, payroll items and working days. Payroll objects carry Singapore-specific statutory fields (CPF, SDL, SHG contributions), making it useful for SG payroll integrations and HR data sync.

Finance & BankingTokencontact

Tazapay

Tazapay Pte Ltd

Commercial

Singapore-headquartered cross-border payments platform (MAS-regulated) offering checkout, collections, payouts, FX and escrow-style trade protection via a REST API. Live and sandbox environments are fully separated, with self-serve test keys and API-driven money movement for international B2B trade.

PaymentsAPI keycontact

Telegram Bot API

Telegram

Commercial

Free HTTP API for building Telegram bots, one of the most-used notification and community channels among Singapore developers, businesses and even government services. Instant setup with a single token from BotFather.

CommunicationsTokenfree

Thunes

Thunes (Singapore HQ)

Commercial

Singapore-headquartered B2B cross-border payments network connecting mobile wallets, banks and payout partners in 130+ countries. Public docs cover the Money Transfer API v2 (real-time transfers via quotation and transaction flows) and a Collections API; access to the network itself is by commercial agreement.

PaymentsRestrictedcontact

Triple-A

Triple-A Technologies Pte Ltd

Commercial

Singapore-based, MAS-licensed digital-asset payments provider letting businesses accept crypto/stablecoin payments and make crypto or local-currency payouts while settling in fiat. One OAuth2 token works across all API products (crypto payments, crypto payouts, local currency payouts).

PaymentsOAuth 2.0contact

Twilio API (SMS and Voice, SG numbers)

Twilio

Commercial

Programmable SMS, voice, WhatsApp and verification APIs with Singapore phone numbers and local compliance handling (SGNIC registration for SMS sender IDs). The default CPaaS for SG OTP and notification flows.

CommunicationsAPI keypaid

UOB API Services

UOB

Commercial

UOB's business APIs for payments (PayNow and account transfers), collections, account information and status enquiries, offered to corporate customers via the UOB Infinity ecosystem. Developer portal with sandbox for experimentation.

Finance & BankingRestrictedcontact

Wallex

M-DAQ Global (Wallex Technologies)

Commercial

Singapore-based cross-border payments and FX platform (part of M-DAQ Global) with a JSON REST Partner API covering users, collections, payments, conversions, balances, funding and webhooks. Built for platforms embedding multi-currency collection accounts, FX conversion and international payouts.

PaymentsRestrictedcontact

WhatsApp Business Cloud API

Meta

Commercial

Meta-hosted API for sending and receiving WhatsApp messages at scale, the dominant business messaging channel in Singapore. Supports templates, interactive messages, media and webhooks.

CommunicationsOAuth 2.0freemium

Wise Platform API

Wise

Commercial

API for cross-border transfers, multi-currency accounts and mid-market FX rates, fully licensed in Singapore. Widely used by SG businesses for cheap international payouts.

PaymentsTokenfreemium

Xero Accounting API

Xero

Commercial

Accounting API for the platform most SG SMEs and accountants run on: invoices, contacts, bank transactions, payroll and reports. Essential for any SG ERP or fintech that syncs books.

Finance & BankingOAuth 2.0freemium