post
https://api.walkinsights.com/api/v1/users/sign_in
Request authentication token via HTTP.
That's it.
Retrieve authentication token in WalkInsights websiteYou can get same response above section by request Users/Me API after logging-in WalkInsights website. In this case, you don't need a HTTP REST client application but your web browser will show you a same result because your browser have session already.
See: https://developers.walkinsights.com/v1.0/docs/api-authentication#section-retrieve-authentication-token-in-walkinsights-website
