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The A1 Mediator Open API's can be referenced at: https://gerrit.o-ran-sc.org/r/gitweb?p=ric-plt/a1.git;a=history;f=a1/openapi.yaml;h=2aa7a943eea23dff79a40917273c1bf43b1ae7d9;hb=445221bb8e531d77aad987b936b30d385521134f

A1 Adapter in Frankfurt is implemented against A1 Mediator OpenAPI version 1.0.0, and will be updated to support the latest A1 Mediator OpenAPI version 2.1.0. It is observed that there are no substantial material differences between API's for versions 1.0.0 and 2.1.0. 

7. Deployment Considerations

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A1 Mediator deployed currently conforms to OpenAPI Version 1.0.0; and the OpenAPI latest version is 2.1.0. It is observed that there are no substantial material differences between API's for versions 1.0.0 and 2.1.0. 

10. Supporting Documents

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