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Open Digital Architecture
Introduction to Open APIs
TM Forum’s Open API program is a global initiative to enable seamless connectivity, interoperability and portability across complex ecosystem services
Open API Program Overview
TM Forum’s 60+ REST-based Open APIs are developed collaboratively by TM Forum members working in our Open API project. They are now widely adopted by the industry, with more than 500,000 downloads by 32,000 software developers from 2,300 organizations. Click here to see more technical detail.
Open API Table
Access the developer portal for TM Forum's 60+ REST-based Open APIs
Commitment to Open APIs
140+ leading companies have publicly committed to developing and using Open APIs by signing the Open API manifesto
Open API stories
Discover how TM Forum’s Open APIs are helping reduce costs, improve customer experience and support revenue growth in real-world deployments
Open API dashboard
See who is leading the adoption of Open APIs; find out which APIs are the most popular and who is downloading them
Open API conformance
Certify conformant implementations of Open APIs and climb the leaderboard
Open API training
Gain the essential skills needed to use TM Forum’s Open APIs effectively
Top 5
Open API certifications
Open API Conformance certification for suppliers verifies the successful implementation of Open APIs in commercial products and real-world deployments, and demonstrates to clients and partners your commitment to industry standards.
Certification leaderboard
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