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The info.version field is used to provide the version of the application API.
Note: Align URLs to include only the MAJOR version. For example, the base path MUST only contain the MAJOR version number.
In ONAP, the info.version field MUST be set to the fully-qualified version number of the Swagger file (ex: 1.4.18). Further information about versioning is ONAP may be found at: https://wiki.onap.org/display/DW/ONAP+API+Common+Versioning+Strategy+%28CVS%29+Guidelines
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