URL encoding

  • Author
    by Josselin Liebe
    3 months ago
  • When making an API request to Piloterr, you can include various parameters as query strings.

    For example:

    https://piloterr.com/api/v1/?url=https://example.com/&x_api_key=YOUR-API-KEY
    

    Handling URLs with Query Parameters

    If the URL you want to scrape already includes its own query parameters, such as param1 and param2, you might run into issues. For instance:

    curl 'https://piloterr.com/api/v1/?url=https://example.com?param1=value1¶m2=value2&x_api_key=YOUR-API-KEY'
    

    In this case, the API will return an error because it attempts to process param1 and param2 as Piloterr parameters, which are unrecognized by the system. You'll receive an error.

    Solution: URL Encoding

    To avoid this issue, you need to encode the URL along with its query parameters. Most HTTP clients in various programming languages handle this automatically. However, if your client does not (like cURL), you can manually encode the URL using a third-party tool or within your programming language.

    Examples of URL Encoding in Different Languages

    Curl

    sudo apt-get install gridsite-clients
    urlencode "YOUR URL"
    

    Python

    import urllib.parse
    encoded_url = urllib.parse.quote("YOUR URL")
    

    NodeJS

    encoded_url = encodeURIComponent("YOUR URL")
    

    Java

    String encoded_url = URLEncoder.encode("YOUR URL", "UTF-8");
    

    Ruby

    require 'uri'
    encoded_url = URI::encode("YOUR URL")
    

    PHP

    $url_encoded = urlencode("YOUR URL");
    

    Go

    package main
    
    import (
        "net/url"
    )
    
    func main() {
        encoded_url := url.QueryEscape("YOUR URL")
    }
    

    Differences

    Here’s the difference between the original URL and its encoded version:

    Original URL:

    https://es.indeed.com/jobs?q=sin+experiencia&l=Madrid%2C+Madrid+provincia&from=searchOnHP&vjk=27283b309df53de9
    

    Encoded URL:

    https%3A%2F%2Fes.indeed.com%2Fjobs%3Fq%3Dsin%2Bexperiencia%2526l%3DMadrid%252C%2BMadrid%2Bprovincia%2526from%3DsearchOnHP%2526vjk%3D27283b309df53de9