We want to create a custom application and use RC api to create a new extension? Any such api available?
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    We want to create a custom application and use RC api to create a new extension? Any such api available?
Did you check the following:
- /restapi/v1.0/account/accountId/extension
https://developers.ringcentral.com/api-reference/Extensions/createExtension
You can create a new extension with above API
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