The Singapore API directory
Every entry hand-verified: real endpoints, real auth steps, real example responses.
64 APIs
ACRA Corporate Entity Information
ACRA via data.gov.sg
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.
APEX (api.gov.sg Gateway)
GovTech Singapore
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.
HDB Carpark Availability
HDB via data.gov.sg
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).
HDB Resale Flat Prices
HDB via data.gov.sg
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.
IRAS API Marketplace
Inland Revenue Authority of Singapore (IRAS)
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.
LTA DataMall Bus Arrival
Land Transport Authority (LTA)
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.
LTA DataMall Traffic Incidents
Land Transport Authority (LTA)
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.
LTA DataMall Train Service Alerts
Land Transport Authority (LTA)
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.
MAS APIs (Exchange Rates and Statistics)
Monetary Authority of Singapore (MAS)
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.
Myinfo (Singpass Verified Data)
GovTech Singapore
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.
NEA 2-Hour Weather Forecast
NEA via data.gov.sg
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.
NEA 24-Hour Weather Forecast
NEA via data.gov.sg
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.
NEA Dengue Clusters (GeoJSON)
NEA via data.gov.sg
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.
NEA PSI (Pollutant Standards Index)
NEA via data.gov.sg
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.
NEA Real-Time Air Temperature
NEA via data.gov.sg
Air temperature readings in degrees Celsius from island-wide NEA stations, updated every minute. Useful for hyperlocal current conditions.
NEA Real-Time Rainfall Readings
NEA via data.gov.sg
Precipitation readings in mm from NEA weather stations across Singapore, updated every 5 minutes. Each record carries station id, coordinates and the latest reading.
NEA UV Index
NEA via data.gov.sg
Hourly UV index readings for Singapore covering each hour of the current day. Returns a simple hour and value series.
OneMap Reverse Geocode
Singapore Land Authority (SLA)
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.
OneMap Routing
Singapore Land Authority (SLA)
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.
OneMap Search (Geocoding)
Singapore Land Authority (SLA)
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.
SingStat Table Builder API
Department of Statistics Singapore
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.
Singapore Public Holidays
Ministry of Manpower via data.gov.sg
Official gazetted public holidays per calendar year as simple date, day and holiday-name records. One small dataset per year, published by MOM.
Singpass Login (OpenID Connect)
GovTech Singapore
National digital identity login for Singapore residents, exposed to businesses as an OpenID Connect flow. Lets your app authenticate users against their Singpass credentials.
Taxi Availability (Live Positions)
LTA via data.gov.sg
GeoJSON MultiPoint of every available taxi in Singapore right now, refreshed about every 30 seconds. Thousands of coordinates in a single keyless call.
URA APIs (Carparks, Property, Planning)
Urban Redevelopment Authority (URA)
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.
data.gov.sg Datastore Search API
GovTech / data.gov.sg
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.
2C2P Payment Platform API
2C2P
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.
Adyen
Adyen N.V.
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.
Airwallex API
Airwallex
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.
Aspire API
Aspire
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.
Bird (MessageBird) API
Bird
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.
DBS Developer APIs
DBS Bank
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.
EasyParcel API
EasyParcel
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.
FOMO Pay
FOMO Pay Pte Ltd
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.
Finverse
Finverse
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.
GrabExpress Delivery API
Grab
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).
Handshakes API
Handshakes (DC Frontiers)
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.
HitPay API
HitPay
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.
Lalamove API
Lalamove
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.
Lazada Open Platform API
Lazada (Alibaba Group)
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.
NETS eNETS / NETS QR API
NETS
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.
Ninja Van API
Ninja Van
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.
Nium API
Nium
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.
OCBC API Developer Platform
OCBC Bank
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.
Opn Payments (Omise) API
Opn Payments
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.
Peppol Directory API
OpenPeppol AISBL
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.
Qweaver WhatsApp MCP
Digital 9 Labs (Singapore)
A hosted Model Context Protocol server for a WhatsApp number you pair yourself. Connect once by scanning a QR, then Claude, ChatGPT, Cursor or any MCP client can read your chats, search history and send messages. Unlike servers built on Meta's Business API, it reads your normal WhatsApp conversations; unlike the open-source alternatives, there is nothing to install and no bridge to keep running.
Rapyd
Rapyd Financial Network
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.
SGX Data Connectivity / Market Data
Singapore Exchange (SGX)
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.
Shopee Open Platform API
Shopee (Sea Group)
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.
Storecove
Storecove
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.
StraitsX API (XSGD, PayNow ramps)
StraitsX (formerly Xfers)
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.
Stripe (Singapore, incl. PayNow)
Stripe
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.
Talenox
Talenox
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.
Tazapay
Tazapay Pte Ltd
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.
Telegram Bot API
Telegram
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.
Thunes
Thunes (Singapore HQ)
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.
Triple-A
Triple-A Technologies Pte Ltd
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).
Twilio API (SMS and Voice, SG numbers)
Twilio
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.
UOB API Services
UOB
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.
Wallex
M-DAQ Global (Wallex Technologies)
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.
WhatsApp Business Cloud API
Meta
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.
Wise Platform API
Wise
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.
Xero Accounting API
Xero
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.