Error:The requested URL returned error: 400
Array
(
    [url] => https://api.bokun.io/activity.json/search?lang=EN
    [content_type] => 
    [http_code] => 400
    [header_size] => 0
    [request_size] => 238
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.292161
    [namelookup_time] => 0.001859
    [connect_time] => 0.002842
    [pretransfer_time] => 0.011831
    [size_upload] => 2
    [size_download] => 0
    [speed_download] => 0
    [speed_upload] => 6
    [download_content_length] => -1
    [upload_content_length] => 2
    [starttransfer_time] => 0.011834
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 18.165.122.120
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 172.17.0.41
    [local_port] => 33186
    [http_version] => 3
    [protocol] => 2
    [ssl_verifyresult] => 0
    [scheme] => HTTPS
    [appconnect_time_us] => 11730
    [connect_time_us] => 2842
    [namelookup_time_us] => 1859
    [pretransfer_time_us] => 11831
    [redirect_time_us] => 0
    [starttransfer_time_us] => 11834
    [total_time_us] => 292161
)
Error:The requested URL returned error: 400
Array
(
    [url] => https://api.bokun.io/activity.json/31886/availabilities?start=2018-08-23&end=2018-12-31&lang=EN&includeSoldOut=false
    [content_type] => 
    [http_code] => 400
    [header_size] => 0
    [request_size] => 285
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.193599
    [namelookup_time] => 0.001713
    [connect_time] => 0.00317
    [pretransfer_time] => 0.019535
    [size_upload] => 0
    [size_download] => 0
    [speed_download] => 0
    [speed_upload] => 0
    [download_content_length] => -1
    [upload_content_length] => -1
    [starttransfer_time] => 0.193507
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 18.165.122.40
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 172.17.0.41
    [local_port] => 46996
    [http_version] => 3
    [protocol] => 2
    [ssl_verifyresult] => 0
    [scheme] => HTTPS
    [appconnect_time_us] => 19445
    [connect_time_us] => 3170
    [namelookup_time_us] => 1713
    [pretransfer_time_us] => 19535
    [redirect_time_us] => 0
    [starttransfer_time_us] => 193507
    [total_time_us] => 193599
)