Update vendor (slack)

vendor/github.com/nlopes/slack/team.go

@@ -44,6 +44,16 @@ type Login struct {
 	Region    string `json:"region"`
 }
 
+type BillableInfoResponse struct {
+	BillableInfo map[string]BillingActive `json:"billable_info"`
+	SlackResponse
+
+}
+
+type BillingActive struct {
+	BillingActive bool `json:"billing_active"`
+}
+
 // AccessLogParameters contains all the parameters necessary (including the optional ones) for a GetAccessLogs() request
 type AccessLogParameters struct {
 	Count         int
@@ -73,6 +83,20 @@ func teamRequest(path string, values url.Values, debug bool) (*TeamResponse, err
 	return response, nil
 }
 
+func billableInfoRequest(path string, values url.Values, debug bool) (map[string]BillingActive, error) {
+	response := &BillableInfoResponse{}
+	err := post(path, values, response, debug)
+	if err != nil {
+		return nil, err
+	}
+
+	if !response.Ok {
+		return nil, errors.New(response.Error)
+	}
+
+	return response.BillableInfo, nil
+}
+
 func accessLogsRequest(path string, values url.Values, debug bool) (*LoginResponse, error) {
 	response := &LoginResponse{}
 	err := post(path, values, response, debug)
@@ -117,3 +141,20 @@ func (api *Client) GetAccessLogs(params AccessLogParameters) ([]Login, *Paging,
 	return response.Logins, &response.Paging, nil
 }
 
+func (api *Client) GetBillableInfo(user string) (map[string]BillingActive, error) {
+	values := url.Values{
+		"token": {api.config.token},
+		"user": {user},
+	}
+
+	return billableInfoRequest("team.billableInfo", values, api.debug)
+}
+
+// GetBillableInfoForTeam returns the billing_active status of all users on the team.
+func (api *Client) GetBillableInfoForTeam() (map[string]BillingActive, error) {
+	values := url.Values{
+		"token": {api.config.token},
+	}
+
+	return billableInfoRequest("team.billableInfo", values, api.debug)
+}