I am building my REST API to be used with my IOS app. I have a little problem...
How do I implement the "resource owner password credentials grant"? I cannot store the client credentials in the IOS app code (not secure) so I have no idea how to secure the API.
So basically, I would be using HTTP Basic Authentication over SSL which would return a token. However, this means that anyone can make a simple post request to my API endpoint from wherever and also obtain a API access token. Basically I'd have a open API.
What do you recommend?