Open API Developer portal
Access the Open APIs: learn, develop & validate
Explore
Commitment to Open API manifesto
100+ leading companies have publicly committed to using Open APIs
See manifesto
Open API conformance
Certify conformant implementation of Open APIs and climb the leaderboard
Learn more
Top 5
Open API certifications
 
Company Name APIs certified Latest date Badge Scope
Jio Platforms Limited Jio Platforms Limited Certification:
  • TMF620 - Product Catalog Management
  • TMF620 - Product Catalog Management
  • TMF620 – Product Catalog Management
  • TMF621 - Trouble Ticket
  • TMF621 - Trouble Ticket Management
  • TMF621 - Trouble Ticket Management
  • TMF622 - Product Ordering
  • TMF622 - Product Ordering
  • TMF622 - Product Ordering
  • TMF622 – Product Ordering Management
  • TMF629 - Customer Management
  • TMF629 - Customer Management
  • TMF632 - Party Management
  • TMF632 - Party Management
  • TMF632 - Party Management
  • TMF632 - Party Management
  • TMF632 – Party Management
  • TMF633 - Service Catalog Management
  • TMF633 – Service Catalog Management
  • TMF633 – Service Catalog Management
  • TMF633 – Service Catalog Management
  • TMF634 - Resource Catalog Management
  • TMF634 – Resource Catalog Management
  • TMF634 – Resource Catalog Management
  • TMF635 - Usage Management
  • TMF635 – Usage Management
  • TMF637 - Product Inventory Management
  • TMF637 - Product Inventory Management
  • TMF637 – Product Inventory
  • TMF637 – Product Inventory Management
  • TMF637 – Product Inventory Management
  • TMF638 - Service Inventory Management
  • TMF638 - Service Inventory Management
  • TMF638 – Service Inventory Management
  • TMF639 - Resource Inventory Management
  • TMF639 – Resource Inventory Management
  • TMF640 - Service Activation and Configuration
  • TMF640 - Service Activation Management
  • TMF641 - Service Ordering Management
  • TMF641 – Service Order Management
  • TMF641 – Service Ordering Management
  • TMF642 - Alarm Management
  • TMF642 - Alarm Management
  • TMF642 – Alarm Management
  • TMF642 – Alarm Management
  • TMF644 - Privacy Management
  • TMF644 - Privacy Management
  • TMF645 - Service Qualification
  • TMF645 – Service Qualification Management
  • TMF646 - Appointment
  • TMF648 - Quote Management
  • TMF648 – Quote Management
  • TMF651 - Agreement Management
  • TMF651 - Agreement Management
  • TMF651 – Agreement Management
  • TMF652 - Resource Ordering Management
  • TMF653 - Service Test Management
  • TMF653 - Service Test Management
  • TMF654 - Prepay Balance Management
  • TMF654 – Prepay Balance Management
  • TMF655 - Change Management
  • TMF655 - Change Management
  • TMF656 - Service Problem Management
  • TMF656 - Service Problem Management
  • TMF656 – Service Problem Management
  • TMF657 - Service Quality Management
  • TMF657 – Service Quality Management
  • TMF662 - Entity Catalog Management
  • TMF662 – Entity Catalog Management
  • TMF663 - Shopping Cart Management
  • TMF663 - Shopping Cart Management
  • TMF663 – Shopping Cart
  • TMF666 - Account Management
  • TMF666 - Account Management
  • TMF668 - Partnership Type Management
  • TMF668 – Partnership Type Management
  • TMF669 - Party Role Management
  • TMF669 - Party Role Management
  • TMF669 – Party Role Management
  • TMF669 – Party Role Management
  • TMF671 - Promotion
  • TMF672 - User Role And Permission
  • TMF672 – User Role Permission Management
  • TMF673 - Geographic Address Management
  • TMF673 – Geographic Address Management
  • TMF674 - Geographic Site Management
  • TMF674 – Geographic Site Management
  • TMF676 - Payment Management
  • TMF677 – Usage Consumption Management
  • TMF677 – Usage Consumption Management
  • TMF678 - Customer Bill Management
  • TMF678 - Customer Bill Management
  • TMF679 - Product Offering Qualification
  • TMF679 – Product Offering Qualification
  • TMF680 - Recommendation
  • TMF681 - Communication
  • TMF681 - Communication Management
  • TMF683 - Party Interaction Management
  • TMF683 - Party Interaction Management
  • TMF687 - Stock Management
  • TMF696 - Risk Management
  • TMF699 - Sales Management
  • TMF699 – Sales Management
  • TMF704 - Test Case Management
  • TMF705 - Test Environment Management
  • TMF706 - Test Data Management
  • TMF707 - Test Result Management
  • TMF708 - Test Execution Management
  • TMF709 - Test Scenario Management
  • TMF710 - General Test Artefact Management
  • TMF716 – Resource Reservation
  • TMF720 - Digital Identity Management
  • TMF724 – Incident Management
  • TMF735 - CDR Transaction Management
  • TMF735 – CDR Transaction Management
  • TMF736 - Revenue Sharing Algorithm Management
  • TMF737 - Revenue Sharing Report Management
  • TMF738 - Revenue Sharing Model Management
  • TMF760 - Product Configuration Management
  • TMF915 - AI Management API Component Suite
See certified APIs (120)
December 2024 Diamond badge Open APIReal World Open APIOpen APIReal World Open APIOpen APIOpen APIOpen APIOpen APIReal World Open APIOpen APIOpen APIReal World Open APIOpen APIOpen APIOpen APIReal World Open APIOpen APIReal World Open APIOpen APIOpen APIOpen APIReal World Open APIOpen APIOpen APIReal World Open APIOpen APIOpen APIReal World Open APIOpen APIOpen APIOpen APIReal World Open APIOpen APIOpen APIReal World Open APIOpen APIReal World Open APIOpen APIReal World Open APIOpen APIOpen APIOpen APIReal World Open APIOpen APIOpen APIReal World Open APIOpen APIReal World Open APIOpen APIReal World Open APIReal World Open APIOpen APIReal World Open APIOpen APIOpen APIReal World Open APIReal World Open APIOpen APIReal World Open APIOpen APIOpen APIReal World Open APIOpen APIReal World Open APIOpen APIReal World Open APIOpen APIReal World Open APIOpen APIOpen APIReal World Open APIOpen APIOpen APIReal World Open APIReal World Open APIOpen APIOpen APIReal World Open APIOpen APIOpen APIReal World Open APIReal World Open APIOpen APIReal World Open APIOpen APIReal World Open APIOpen APIReal World Open APIOpen APIOpen APIOpen APIReal World Open APIReal World Open APIOpen APIReal World Open APIReal World Open APIOpen APIReal World Open APIOpen APIReal World Open APIReal World Open APIReal World Open APIOpen APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIOpen APIReal World Open APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIReal World Open API
TM Technology Services Sdn Bhd TM Technology Services Sdn Bhd Certification:
  • TMF620 – Product Catalog Management
  • TMF620 – Product Catalog Management
  • TMF622 – Product Ordering Management
  • TMF622 – Product Ordering Management
  • TMF629 – Customer Management
  • TMF629 – Customer Management
  • TMF632 – Party Management
  • TMF632 – Party Management
  • TMF633 – Service Catalog Management
  • TMF634 – Resource Catalog Management
  • TMF635 – Usage Management
  • TMF637 – Product Inventory Management
  • TMF637 – Product Inventory Management
  • TMF638 – Service Inventory Management
  • TMF639 – Resource Inventory Management
  • TMF640 – Service Activation Management
  • TMF641 – Service Ordering Management
  • TMF642 – Alarm Management
  • TMF642 – Alarm Management
  • TMF644 – Privacy Management
  • TMF645 – Service Qualification
  • TMF646 – Appointment Management
  • TMF648 – Quote Management
  • TMF651 – Agreement Management
  • TMF652 – Resource Ordering Management
  • TMF653 – Service Test Management
  • TMF654 – Prepay Balance Management
  • TMF655 – Change Management
  • TMF656 – Service Problem Management
  • TMF657 – Service Quality Management
  • TMF663 – Shopping Cart Management
  • TMF663 – Shopping Cart Management
  • TMF664 – Resource Function Activation Management
  • TMF666 – Account Management
  • TMF667 - Document Management
  • TMF668 – Partnership Type Management
  • TMF669 – Party Role Management
  • TMF669 – Party Role Management
  • TMF670 – Payment Method Management
  • TMF671 – Promotion Management
  • TMF672 – User Role Permission Management
  • TMF673 – Geographic Address Management
  • TMF674 – Geographic Site Management
  • TMF676 – Payment Management
  • TMF677 – Usage Consumption Management
  • TMF678 – Customer Bill Management
  • TMF678 – Customer Bill Management
  • TMF679 – Product Offering Qualification Management
  • TMF680 – Recommendation Management
  • TMF681 Communication Management
  • TMF683 – Party Interaction Management
  • TMF683 – Party Interaction Management
  • TMF687 – Stock Management
  • TMF696 – Risk Management
  • TMF699 – Sales Management
  • TMF704 – Test Case Management
  • TMF705 – Test Environment Management
  • TMF706 - Test Data Management
  • TMF707 - Test Result Management
  • TMF708 - Test Execution Management
  • TMF709 – Test Scenario Management
  • TMF710 – General Test Artefact Management
  • TMF720 – Digital Identity Management
  • TMF720 – Trouble Ticket Management
  • TMF724 – Incident Management
  • TMF735 – CDR Transaction Management
  • TMF736 – Revenue Sharing Algorithm Management
  • TMF737 – Revenue Sharing Report Management
  • TMF738 – Revenue Sharing Model Management
  • TMF915 – AI Management
See certified APIs (70)
July 2024 Diamond badge Real World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open APIReal World Open API
Huawei Technologies Co. Ltd Huawei Technologies Co. Ltd Certification:
  • TMF620 - Product Catalog Management
  • TMF621 - Trouble Ticket
  • TMF622 - Product Ordering
  • TMF629 - Customer Management
  • TMF632 - Party Management
  • TMF633 - Service Catalog Management
  • TMF633 – Service Catalog Management
  • TMF634 - Resource Catalog Management
  • TMF635 - Usage Management
  • TMF635 - Usage Management
  • TMF635 - Usage Management
  • TMF637 - Product Inventory Management
  • TMF638 - Service Inventory Management
  • TMF639 - Resource Inventory Management
  • TMF639 - Resource Inventory Management
  • TMF639 - Resource Inventory Management
  • TMF640 - Service Activation and Configuration
  • TMF641 - Service Ordering Management
  • TMF642 - Alarm Management
  • TMF642 – Alarm Management
  • TMF642 – Alarm Management
  • TMF645 - Service Qualification Management
  • TMF646 - Appointment Management
  • TMF646 - Appointment Management
  • TMF648 - Quote Management
  • TMF651 - Agreement Management
  • TMF654 - Prepay Balance Management
  • TMF655 - Change Management
  • TMF657 - Service Quality Management
  • TMF663 - Shopping Cart
  • TMF666 - Account Management
  • TMF667 - Document Management
  • TMF667 - Document Management
  • TMF668 - Partnership Management
  • TMF668 - Partnership Type Management
  • TMF669 - Party Role Management
  • TMF671 - Promotion Management
  • TMF672 - User Role Permission Management
  • TMF673 - Geographic Address Management
  • TMF673 - Geographic Address Management
  • TMF673 - Geographic Address Management
  • TMF673 - Geographic Address Management
  • TMF674 - Geographic Site Management
  • TMF674 - Geographic Site Management
  • TMF676 - Payment Management
  • TMF677 - Consumption Management
  • TMF678 - Customer Bill Management
  • TMF679 - Product Offering Qualification
  • TMF680 - Recommendation Management
  • TMF680 - Recommendation Management
  • TMF681 - Communication management
  • TMF683 - Party Interaction Management
  • TMF687 - Stock Management
  • TMF696 - Risk Management
  • TMF696 - Risk Management
  • TMF699 - Sales Management
  • TMF699 - Sales Management
  • TMF702 - Resource Activation Management
  • TMF704 - Test Case Management
  • TMF705 - Test Environment Management
  • TMF706 – Test Data Management
  • TMF707 – Test Result Management
  • TMF708 - Test Execution Management
  • TMF709 - Test Scenario Management
  • TMF710 - General Test Artifact Management
  • TMF720 - Digital Identity Management
  • TMF720 - Digital Identity Management
  • TMF915 - AI Management
  • TMF915 - AI Management
See certified APIs (69)
June 2024 Diamond badge Open APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIReal World Open APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen API
Inspur Communication Information Systems Co., Ltd Inspur Communication Information Systems Co., Ltd Certification:
  • TMF620 - Product Catalog Management
  • TMF621 - Trouble Ticket
  • TMF622 - Product Ordering
  • TMF629 - Customer Management
  • TMF632 - Party Management
  • TMF633 - Service Catalog Management
  • TMF634 - Resource Catalog Management
  • TMF635 – Usage Management
  • TMF637 - Product Inventory Management
  • TMF638 - Service Inventory Management
  • TMF639 - Resource Inventory Management
  • TMF640 - Service Activation and Configuration
  • TMF641 - Service Ordering Management
  • TMF642 - Alarm Management
  • TMF644 – Privacy Management
  • TMF645 - Service Qualification Management
  • TMF645 – Service Qualification
  • TMF646 – Appointment Management
  • TMF648 – Quote Management
  • TMF651 - Agreement Management
  • TMF652 - Resource Ordering Management
  • TMF653 - Service Test Management
  • TMF654 – Prepay Balance Management
  • TMF655 - Change Management
  • TMF655 – Change Management
  • TMF656 - Service Problem Management
  • TMF657 – Service Quality Management
  • TMF663 - Shopping Cart
  • TMF664 – Resource Function Activation Management
  • TMF666 - Account Management
  • TMF667 - Document Management
  • TMF668 – Partnership Type Management
  • TMF669 – Partnership Type Management
  • TMF670 – Payment Method Management
  • TMF671 – Promotion Management
  • TMF672 – User Role Permission Management
  • TMF673 – Geographic Address Management
  • TMF674 – Geographic Site Management
  • TMF676 - Payment Management
  • TMF677 – Usage Consumption Management
  • TMF678 - Customer Bill Management
  • TMF679 – Product Offering Qualification Management
  • TMF680 - Recommendation Management
  • TMF681 - Communication
  • TMF683 – Party Interaction Management
  • TMF687 - Stock Management
  • TMF687 – Stock Management
  • TMF696 – Risk Management
  • TMF696 – Risk Management Management
  • TMF699 - Sales Management
  • TMF702 – Resource Activation Management
  • TMF704 - Test Case Management
  • TMF707 - Test Result Management
  • TMF708 - Test Execution Management
  • TMF716 – Resource Reservation
  • TMF720 – Digital Identity Management
  • TMF724 - Incident Management
  • TMF735 – CDR Transaction Management
  • TMF736 – Revenue Sharing Algorithm Management
  • TMF737 – Revenue Sharing Report Management
  • TMF760 – Product Configuration Management
  • TMF760 – Product Configuration Management
  • TMF915 – AI Management
  • TMF915 – AI Management
  • TMF921 - Intent Management
  • TMF931 – Open Gateway Onboarding and Ordering Component Suite
See certified APIs (66)
September 2024 Diamond badge Open APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen API
Tecnotree Tecnotree Certification:
  • TMF620 - Product Catalog Management
  • TMF621 - Trouble Ticket
  • TMF622 - Product Ordering
  • TMF629 - Customer Management
  • TMF629 - Customer Management
  • TMF629 - Customer Management
  • TMF632 - Party Management
  • TMF633 - Service Catalog Management
  • TMF634 - Resource Catalog Management
  • TMF635 - Usage Management
  • TMF637 - Product Inventory Management
  • TMF637 - Product Inventory Management
  • TMF638 - Service Inventory Management
  • TMF639 - Resource Inventory Management
  • TMF640 - Service Activation and Configuration
  • TMF641 - Service Ordering Management
  • TMF644 - Privacy Management
  • TMF645 - Service Qualification Management
  • TMF646 - Appointment Management
  • TMF646 - Appointment
  • TMF646 - Appointment Management
  • TMF648 - Quote Management
  • TMF648 - Quote Management
  • TMF651 - Agreement Management
  • TMF651 - Agreement Management
  • TMF652 - Resource Ordering Management
  • TMF653 - Service Test Management
  • TMF654 - Prepay Balance Management
  • TMF662 - Entity Catalog Management
  • TMF663 - Shopping Cart Management
  • TMF666 - Account Management
  • TMF667 - Document Management
  • TMF668- Partnership Type Management
  • TMF669 - Party Role Management
  • TMF670 - Payment Method
  • TMF670 - Payment Method Management
  • TMF671 - Promotion Management
  • TMF672 - User Role Permission Management
  • TMF673 - Geographic Address Management
  • TMF674 - Geographic Site Management
  • TMF676 - Payment Management
  • TMF677 - Consumption Management
  • TMF678 - Customer Bill Management
  • TMF679 - Product Offering Qualification
  • TMF681 - Communication
  • TMF683 - Party Interaction Management
  • TMF683 - Party Interaction Management
  • TMF683 – Party Interaction
  • TMF687 - Stock Management
  • TMF696 - Risk Management
  • TMF699 - Sales Management
  • TMF705 - Test Environment
  • TMF706 - Test Data
  • TMF707 - Test Result
  • TMF708 - Test Execution
  • TMF709 - Test Scenario
  • TMF710 - General Test Artifact
  • TMF720 - Digital Identity
  • TMF724 - Incident Management
See certified APIs (59)
December 2023 Diamond badge Open APIOpen APIOpen APIOpen APIReal World Open APIReal World Open APIOpen APIOpen APIOpen APIOpen APIReal World Open APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIReal World Open APIOpen APIReal World Open APIOpen APIOpen APIOpen APIReal World Open APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIReal World Open APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIReal World Open APIReal World Open APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen APIOpen API
see full leaderboard
find suppliers with certified Open APIs



PROJECT

Shape the future by getting involved with the creation of new Open APIs.
Join the project

COMMUNITY

Need a question answered in a hurry? Ask our community of users.
Join the Community

INSIGHTS

See who tops the leaderboard of Open API Conformance, which Open APIs are most popular, and who is downloading them.
See dashboard

What's new

Learn about Airtel's data-driven transformation journey.

Read case study
Learn more about APIs textLearn more about APIs







Our Stories text

Lejla Pljevljak-Rašidagić
Chief Product Officer, ZIRA

Quote in grey bubble
Alignment of our product integration principles with TM Forum’s Open API program will remain one of our top priorities."
Read API stories

Thushera Kawdawatta
CEO, Axiata Digital Labs