Welcome to M1 APIM Developer Portal
Development Environment (POC)
99.95% availability
Our APIs can be used for mission-critical systems.
25 million API calls daily
Our APIs define the industry's standards.
1 million active users
Millions of people trust us.
About us
M1, a subsidiary of Keppel Corporation, is Singapore’s first digital network operator, providing a suite of communications services, including mobile, fixed line and fibre offerings, to over two million customers.
Since the launch of commercial services in 1997, we have achieved many firsts – becoming one of the first operators to be awarded one of Singapore’s two nationwide 5G standalone network license, first operator to offer nationwide 4G service, as well as ultra high-speed fixed broadband, fixed voice and other services on the Next Generation Nationwide Broadband Network (NGNBN).
We collaborate closely with our shareholders Keppel Corporation and Singapore Press Holdings Limited to achieve operational synergies that strengthen our position as an established communications provider in the market.
Our mission is to drive transformation and evolution in Singapore’s telecommunications landscape through cutting-edge technology and made-to-measure offerings.
Our APIs
Contoso API 1
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Contoso API 2
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Contoso API 3
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M1 to Test the APIs in this Developer Portal
M1 Azure AD login
Navigate to product and check the assigned product
Request the Subscription Key
Wait the relevant person to approve
Navigate to the APIs and you may test the API once the Subscription Ket been approve
POST /api/transactions
{
"id": "16833741-33a0-437c-9c82-368bed96b7f6",
"from": "562b5682-7861-49ac-ad60-074fe12ddac2",
"to": "7d334e64-d0d3-4941-be6c-f59facf781d6",
"currency": "USD",
"amount": 314.55
}