úÎ$g"²      Safe-Inferedtype synonym of a URI "type synonym of post body content %type synonym of query parameters The gained Access Token. Use Data.Aeson.decode to decode string to  AccessToken.  The  refresheToken% is special at some case, e.g. https:developers.google.comaccountsdocs/OAuth2 !Simple Exception representation. Query Parameter Representation "TODO: 1. add a base endpoint URI. & 2. May to be State Transform Append query parameters +lift value in the Maybe and abonda Nothing  Prepare the authorization URL. D Redirect to this URL asking for user interactive authentication. BPrepare URL and the request body query for fetching access token. Using a Refresh Token. U obtain a new access token by sending a refresh token to the Authorization server. For GET method API. 2Create QueryParams with given access token value. #Parse JSON data into {AccessToken} %OAuthException is kind of Exception.  )access code gained via authorization URL 0access token request URL plus the request body. )access code gained via authorization URL  Grant Type 0access token request URL plus the request body. +refresh token gained via authorization URL 1refresh token request URL plus the request body.  Base URI "OAuth has Authorized Access Token Combined Result        Safe-Infered7Request (POST method) access token URL in order to get  AccessToken. FIXME: what if requestAccessToken' return error?  Request the  Refresh Token. "Conduct post request in IO monad. $Conduct GET request with given URL. HConduct GET request with given URL by append extra parameters provided. 9Conduct POST request with given URL with post body data.  OAuth Data /Authentication code gained after authorization  Access Token )refresh token gained after authorization -The URI and request body for fetching token. request response URL  Response URL Extra Parameters  Response URL Data to Post Body  Response !        ! hoauth2-0.2.3Network.OAuth2.OAuth2Network.OAuth2.HTTP.HttpClientURIPostBody QueryParams AccessToken accessToken refreshTokenOAuthExceptionOAuth2 oauthClientIdoauthClientSecretoauthOAuthorizeEndpointoauthAccessTokenEndpoint oauthCallbackoauthAccessTokenappendQueryParam transform'authorizationUrlaccessTokenUrlaccessTokenUrl'refreshAccessTokenUrlappendAccessTokenaccessTokenToParamrequestAccessTokenrefreshAccessToken postRequestdoSimpleGetRequest doGetRequest doPostRequst$fFromJSONAccessToken$fExceptionOAuthException