Create a Library that wraps 3rd Party SDK - Job

Hi All, Could you give me an estimation to create a library?

Please check my conversation to get what I want. I get an suggestion from Erel and Don about the posting on Job Forum.

1. Hi all members,
   I have an app project which enable in-app messaging feature using the client 3rd party SDK and API such as:
   http://ift.tt/1QJvS9i
   
   There are two APIs, Android and IOS.
   
   How do I use those SDKs into B4A and B4i? Do you have any API wrapper documents and...

Create a Library that wraps 3rd Party SDK - Job

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