User can create their api query and this query can be shared with other users. Another user need API Token which will be generated when API is created. Other user will also need creator's public key so that it will be authenticated that it is shared genuinely.
You can select from thousands of questions shared by the user community on different topics. You can select questions based on category, sub category, language, tags. Multiple languages are supported.
OQD is very easy to use and you can customize the api responses as per your requirement. You can use it in websites, ios app, android app or anyother place which supports api. API quries can be created and shared between the users.