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The method GET /v5/envelope/{templateId}/copyFromTemplate was replaced by 2 methods: First of all use POST /v6/template/createdraft to create a new draft based on the template, and in a 2nd step use POST /v6/draft/send to make the draft an envelope.
User Management
Just a small renaming applied for /v5/userById/{userId}. Its new name is GET /v6/user/{userId}.
The functionality of GET /v5/userByEmail/{email} (which is similar to the old but deprecated GET /v5/user/{email} ) is now covered by the POST /v6/user/find method.
System
To check the eSignAnyWhere version, also often used to perform a system availability check, the method GET /v4/version was moved into a group of "system" related methods and therefore changed to GET /v6/system/version
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