# Method Protocols.HTTP.get_url_data()

Method get_url_data

  ``string` get_url_data(`string`|`Standards.URI` `url`, `void`|`mapping`(`string`:`int`|`string`|`array`(`string`)) `query_variables`, `void`|`mapping`(`string`:`string`|`array`(`string`)) `request_headers`, `void`|`Protocols.HTTP.Query` `con`)`

Description

  Returns the returned data after calling the requested server for information through HTTP GET. `0` is returned upon failure. Redirects (HTTP 302) are automatically followed.