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] => 0.156563
    [namelookup_time] => 0.001618
    [connect_time] => 0.002547
    [pretransfer_time] => 0.019775
    [size_upload] => 2
    [size_download] => 0
    [speed_download] => 0
    [speed_upload] => 12
    [download_content_length] => -1
    [upload_content_length] => 2
    [starttransfer_time] => 0.01978
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 18.165.122.3
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 172.17.0.40
    [local_port] => 33354
    [http_version] => 3
    [protocol] => 2
    [ssl_verifyresult] => 0
    [scheme] => HTTPS
    [appconnect_time_us] => 19590
    [connect_time_us] => 2547
    [namelookup_time_us] => 1618
    [pretransfer_time_us] => 19775
    [redirect_time_us] => 0
    [starttransfer_time_us] => 19780
    [total_time_us] => 156563
)
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] => 0.15581
    [namelookup_time] => 0.001525
    [connect_time] => 0.002449
    [pretransfer_time] => 0.020809
    [size_upload] => 0
    [size_download] => 0
    [speed_download] => 0
    [speed_upload] => 0
    [download_content_length] => -1
    [upload_content_length] => -1
    [starttransfer_time] => 0.155721
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 18.165.122.126
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 172.17.0.40
    [local_port] => 54712
    [http_version] => 3
    [protocol] => 2
    [ssl_verifyresult] => 0
    [scheme] => HTTPS
    [appconnect_time_us] => 20663
    [connect_time_us] => 2449
    [namelookup_time_us] => 1525
    [pretransfer_time_us] => 20809
    [redirect_time_us] => 0
    [starttransfer_time_us] => 155721
    [total_time_us] => 155810
)