go get github.com/strava/go.strava

import "github.com/strava/go.strava"

authenticator := &strava.OAuthAuthenticator{
	CallbackURL: "http://yourdomain/strava/authorize",
}

path, err := authenticator.CallbackPath()
http.HandleFunc(path, authenticator.HandlerFunc(oAuthSuccess, oAuthFailure))

func oAuthSuccess(auth *strava.AuthorizationResponse, w http.ResponseWriter, r *http.Request) {
	// Success
}

func oAuthFailure(err error, w http.ResponseWriter, r *http.Request) {
	// Failure, or access was denied
}

service := strava.NewCurrentAthleteService(client)

// returns a AthleteDetailed object
athlete, err := service.Get().Do()

// returns a AthleteDetailed object
athlete, err := service.Update().
	City(city).
	State(state).
	Country(country).
	Gender(gender).
	Weight(weight).
	Do()


// returns a slice of ActivitySummary objects
activities, err := service.ListActivities(athleteId).
	Page(page).
	PerPage(perPage).
	Before(before).
	After(after).
	Do()

// returns a slice of ActivitySummary objects
activities, err := service.ListFriendsActivities(athleteId).
	Page(page).
	PerPage(perPage).
	Before(before).
	Do()

// returns a slice of AthleteSummary objects
friends, err := service.ListFriends().Page(page).PerPage(perPage).Do()

// returns a slice of AthleteSummary objects
followers, err := service.ListFollowers().Page(page).PerPage(perPage).Do()

// returns a slice of ClubSummary objects
clubs, err := service.ListClubs().Do()

// returns a slice of PersonalSegmentSummary objects
segments, err := service.ListStarredSegments().Do()

service := strava.NewAthletesService(client)

// returns a AthleteSummary object
athlete, err := service.Get(athleteId).Do()

// returns a slice of AthleteSummary objects
friends, err := service.ListFriends(athleteId).Page(page).PerPage(perPage).Do()

// returns a slice of AthleteSummary objects
followers, err := service.ListFollowers(athleteId).Page(page).PerPage(perPage).Do()

// returns a slice of AthleteSummary objects
bothFollowing, err := service.ListBothFollowing(athleteId).Do()

// returns an AthleteStats objects
stats, err := service.Stats(athleteId).Do()

// returns a slice of SegmentEffortSummary objects
efforts, err := service.ListKOMs(athleteId).Do()

// returns a slice of ActivitySummary objects
// athleteId must match authenticated athlete's
activities, err := service.ListActivities(athleteId).Do()

// returns a slice of PersonalSegmentSummary objects
segments, err := service.ListStarredSegments(athleteId).Do()

service := strava.NewActivitiesService(client)

// returns a AthleteDetailed if the activity is owned by the requesting user
// or an ActivitySummary object otherwise.
// The Type is defined by Activity.ResourceState, 3 for detailed, 2 for summary.
activity, err := service.Get(activityId).
	IncludeAllEfforts().
	Do()

// create a manual activity entry. To upload a file see Upload below.
activity, err := service.Create(name, type, startDateLocal, elapsedTime).
	Description(description).
	Distance(distance).
	Do()

activity, err := service.Update(activityId).
	Name(name).
	Description(description).
	Type(ActivityTypes.Ride).
	Private(true).
	Communte(true).
	Trainer(false).
	Gear(gearId).
	Do()

// returns a slice of PhotoSummary objects
photos, err := service.ListPhotos(activityId).Do()

// returns a slice of ZonesSummary objects
zones, err := service.ListZones(activityId).Do()

// returns a slice of LapEffortSummary objects
laps, err := service.ListLaps(activityId).Do()

service := strava.NewActivityCommentsService(client, activityId)

// returns a slice of CommentSummary objects
comments, err := service.List().
	Page(page).
	PerPage(perPage).
	IncludeMarkdown().
	Do()

// create a comment if your application has permission
comment, err := service.Create("funny comment").Do()

// delete a comment if your application has permission
comment, err := service.Delete(commentId).Do()

service := strava.NewActivityKudosService(client, activityId)

// returns a slice of AthleteSummary objects
comments, err := service.List().
	Page(page).
	PerPage(perPage).
	Do()

// create/give a kudo
comment, err := service.Create().Do()

// delete/take back a kudo
comment, err := service.Delete().Do()

service := strava.NewClubService(client)

// returns a ClubDetailed object
club, err := service.Get(clubId).Do()

// returns a slice of AthleteSummary objects
members, err := service.ListMembers(clubId).
	Page(page).
	PerPage(perPage).
	Do()

// returns a slice of ActivitySummary objects
activities, err := service.ListActivities(clubId).
	Page(page).
	PerPage(perPage).
	Do()

// returns a GearDetailed object
gear, err := strava.NewGearService(client).Get(gearId).Do()

service := strava.NewSegmentsService(client)

// returns a SegmentDetailed object
segment, err := service.Get(segmentId).Do()

// return list of segment efforts
efforts, err := service.ListEfforts(segmentId).
	Page(page).
	PerPage(perPage).
	AthleteId(athleteId).
	DateRange(startDateLocal, endDateLocal).
	Do()

// returns a SegmentLeaderboard object
leaderboard, err := service.GetLeaderboard(segmentId).
	Page(page).
	PerPage(perPage).
	Gender(gender).
	AgeGroup(ageGroup).
	WeightClass(weightClass).
	Following().
	ClubId(clubId).
	DateRange(dateRange).
	ContextEntries(count).
	Do()

// returns a slice of SegmentExplorerSegment 
segments, err := service.Explore(south, west, north, east).
	ActivityType(activityType).
	MinimumCategory(cat).
	MaximumCategory(cat).
	Do()

// returns a SegmentEffortDetailed object
segmentEffort, err := strava.NewSegmentEffortsService(client).Get(effortId).Do() 

// Activity Streams
// returns a StreamSet object
strava.NewActivityStreamsService(client).
	Get(activityId, types).
	Resolution(resolution).
	SeriesType(seriesType).
	Do()

// Segment Streams
// returns a StreamSet object
strava.NewSegmentStreamsService(client).
	Get(segmentId, types).
	Resolution(resolution).
	SeriesType(seriesType).
	Do()

// SegmentEffort Streams
// returns a StreamSet object
strava.NewSegmentEffortStreamsService(client).
	Get(effortId, types).
	Resolution(resolution).
	SeriesType(seriesType).
	Do()

service := strava.NewUploadsService(client)

// returns a UploadDetailed object
upload, err := service.Get(uploadId).
	Do()

// returns a UploadSummary object
// gzips the payload if not already done so,
// use .Get(uploadId) to check progress on the upload and eventually get the activity id
upload, err := service.Create(FileDataType, "filename", io.Reader).
	ActivityType(ActivityTypes.Ride).
	Name("name").
	Description("description").
	Private().
	Trainer().
	ExternalId("id").
	Do()

// typical ways to create an io.Reader in Go
fileReader, err := os.Open("file.go")
byteReader, err := bytes.NewReader(binarydata)
stringReader := strings.NewReader("stringdata")

client := strava.NewStubResponseClient(`[{"id": 1,"name": "Team Strava Cycling"}`, http.StatusOK)
clubs, err := strava.NewClubsService(client).Get(1000)

clubs[0].Id == 1